I have recently purchased the Omen 27i monitor. [Although this does not return a valid value on every OS – Windows XP is one exception I have tested - maybe due to security permissions.]. Considering the above, we will need to provide the SendMessage Interop service, specific values so that the message reaches the desired target. Simply look for the VGA connector (there will be a monitor symbol) on your laptop, and connect it to the external monitor. Monitors in use for 24 hours per day that result in image retention damage are not covered under the HP warranty. Starting with Windows 10 build 14328, Microsoft has brought back the full screen All Apps list while using full screen Start. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. HP Flat Panel Monitor - Locking and Unlocking the On-Screen Display (OSD) Issue: How is the on-screen display (OSD) lock enabled or disabled? It seems this doesn't do the magic. This setting allows you to choose whether to keep your Windows desktop running on a single display, being duplicated on both built-in and external displays, or using the external display as an extension of your … ; Below this choose whether you want G-Sync enabled for only full screen or full screen and … Turn off your computer before connecting to the monitor. Select Do Nothing under Plugged in.Choosing Do nothing for On battery means the laptop will still run even if you disconnect it. Verify that your PC has completely restarted and is powering up from a completely powered off state. Save your personal devices and preferences, Managing contracts and warranties for your business, If the OSD is unlocked, press and hold the, For Samsung Print products, enter the M/C or Model Code found on the product label. ; Check the box next to enable G-Sync. Some issues, especially very minor ones, can be caused by very temporary issues with the connection to your computer that a restart will fix. To use HDR, you will need to turn it on and set it up to use external displays. When pressing the button on the front panel with a plus sign (+), thought of as "raise volume", the volume indicator does not open on the screen and volume is not raised. If the issue is with your Computer or a Laptop you should try using Restoro which can scan the repositories and replace corrupt and missing files. The easiest way nowadays is to get a google chromecast, about $35 bucks or a little more for a 4k version. How is the on-screen display (OSD) lock enabled or disabled? Hi: I have an HP monitor (LA1905wg). Javascript is disabled in this browser. It's no more news that handling the monitor can be done using SendMessage(). I guess it's because that the window handle is limited to the current logon session only? Your session on HP Customer Support has timed out. The Virtual Agent is currently unavailable. HP Flat Panel LCD Monitors - Monitor is Blank Please let me know how that works for you, and if it does resolve your issue, please mark this post as a solution. and holding the, {{#each this}} Another question. Also, refer the monitor user guide user guide to know monitor. Learn more​, Finding your Serial Number The modes are: writing pad, character pad and on-screen keyboard. This works in most cases, where the issue is originated due to a system corruption. If the display shows diagnostic information of any kind, you know the display is powered and is capable of displaying content. With the monitor disconnected from your computer, turn it on and off. Click on set up G-Sync. This is especially useful if you have a desktop monitor that rotates. Let's see how to turn off the laptop screen without shutting down the system. This monitor can be attached to a wall mounting arm that you purchase separately. About the Author: Michelle Wilson is a contributing writer for HP® Tech Takes. HP PCs - Using Two or More Monitors with One Computer (Windows 10, 8) This document is for HP and Compaq computers with more than one video connector, using Windows 10 or Windows 8. It’s certainly not best-practice to mix things up, but hey! In this guide, we give you step-by-step instructions. Did you refill ink cartridge yourself or you bought previously refilled ink cartridge? Modify your browser's settings to allow Javascript to execute. Alternatively, right click on your desktop and select “Screen resolution” from the drop down menu. You need to connect a USB cable from the monitor to your Pavilion. So get it using the public Handle property: this.Handle. To beef up things a little better, you can have several monitors connected to a laptop so that all people in the auditorium can get a clear view of your presentation without moving an inch. There are 3 different writing modes in the input screen. NirCmd is a small command-line utility that allows you to do some useful tasks without displaying any user interface. This document pertains to HP flat panel LCD monitors that have a volume icon over the front panel button labeled with a minus sign (-). It can be used in many HP programs such as the calendar and notes. HP recommends connecting the monitor or TV to a surge protection device as the power source to prevent damage to the monitor or TV if a power spike occurs. Open Power Options by clicking Start menu, typing Power Options, and click Edit Power Plan. Solution. There are plenty of reasons to set up a second monitor for your Windows computer: ergonomics, easier scanning of large work spaces, and sharing presentations on a larger screen… NOTE: Monitors with a “burned-in image” are not covered under the HP … Under Notification area, click Turn system icons on or off. Mac users can access a closed-display mode that automatically kicks in when your laptop is plugged in and connected to a monitor. Where you can't use the keyword this?? Then turn your laptop on. VSync, like G-Sync and Freesync, are adaptive sync technologies. Certain monitors from manufacturers such as Dell, ASUS and HP feature two or more USB ports that you can use to connect your USB devices. I want to turn off the monitor while I remote in from another machine (since no need for the monitor). The author decided to make his own small application which turns off his notebook LCD just with one click. This simple little tool was developed by Taimur Asad to turn off the LCD screen on the HP notebook he owns because it lacks a basic button to switch off the display whenever he wants to. The OSD lock can be enabled or disabled by pressing and holding the Menu button on the front panel for 10 seconds. Using these buttons, you can pull up a menu and adjust the brightness. To open it, click the notification icon on the taskbar at the bottom right corner of your screen, or press Windows+A. On the bottom of the display where you attach the power, and video cables is the squar-ish USB port where you plug the one end of the cable into and the flat, rectangular end goes into a USB port on the PC which now powers the 2 ports on the left side. Turning on HDR in Windows 10 isn’t as hard as it might seem. My goal here is to show a complete manual to handle this function for the above mentioned task, as I have tested different situations from different authors and once again I have discovered the lack of proper documentation for an actually simple task. If your W2408H is too bright, it can strain your eyes and make working difficult when you're at the computer for extended periods of time. It's just like going offroad with your town-car. You may need these How to specify your monitor as the display screen. The button often lights up green when the monitor is on. Turn the monitor off when not in use. Click here, Connect with HP support faster, manage all of your devices in one place, view warranty information and more. If the display shows diagnostic information of any kind, you know the display is powered and is capable of displaying content. To turn your computer screen upside down on a Windows operating system, press the Ctrl, Alt, and down arrow keys on your keyboard simultaneously. Please try again shortly. I can put the computer into sleep or hibernate mode but then I … Please wait while we gather your contact options. You can re-program the power button on your computer to turn the monitors off when pressed. The order in which you turn everything else on doesn’t really matter. On Windows 10, right-click the Battery icon > Power Options > Choose what closing the lid does. Turn off laptop screen when using external monitor windows 10 Windows computers let you customize your primary and secondary display when working with external displays. If the monitor is not already on, press the Power button to turn on the monitor. How to Fix Discoloration and Distortion on a Computer Screen . 2] Nircmd monitor off. Step 6: Click OK. With Dualview enabled, you can drag windows between monitors as if the two monitors are connected. Turn the monitor off and then back on again (while the computer is on) to see if an image is displayed. It's no more news that handling the monitor can be done using SendMessage(). Blue screen errors can be caused by problems with hardware components, such as the memory or hard drive. Try performing a factory reset on the monitor. How does HP install software and gather data? To turn off the Screen saver, you just need to select “None” from the drop-down menu under Screen saver, uncheck “On resume, display login screen”, and click OK. Way 2: Turn on or off Screen saver via Control Panel. I have overnight backups that are dependent on the computer being running. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Go back to the root of the problem, and remember that you need a valid HANDLER to accomplish the task. See your browser's documentation for specific instructions. A possible drawback to a dual screen setup is that it can take a long time to move your cursor from one display to the next because there’s so much more screen space for your cursor to travel. The laptop monitor is one of the top power consumers especially when they fail to go off after you have shut down the system. Ensure that the monitor is turned on. Otherwise, you can turn on the monitor whenever you like. In recent years, ultrawide monitors have become more readily available - and seen a rise in popularity as a result. How to Record the Screen on Your Windows PC or Mac. To avoid image retention damage, always turn off the monitor when it is not in use or use the power management setting, if supported on your system, to turn off the display when the system is idle. Use these tips to troubleshoot if your HP monitor is blank. Learn how to duplicate or extend your desktop display. Try our automated HP Audio check! These USB ports, however, do not work unless you connect your monitor to your computer using a Type-A male to Type-B male USB upstream cable. The input panel allows users to hand-write or type text right on the screen. You need to worry about turning on the monitor after all the other devices only if you have the monitor and console connected to a UPS. 2 Click/tap on Keyboard on the left side, and turn on or off (default) Use the On-Screen Keyboard for what you want on the right side. To start, you need to make sure you’ve updated your Nvidia drivers to at least Version 417.71. As you might guess, we will need a switch option: turn the monitor on/off. Some features of the tool may not be available at this time. A [software component] will damage your computer message displays when printing or while installing - Click Here. Step 1: Open Control Panel, and then click Appearance and Personalization. Restart the computer to re-establish the connection. From our articles have discussed how we can toggle between a laptop screen and an external monitor, and you can comfortably toggle between the available display screens with the steps given. When you connect the laptop, smartphone, or tablet to the Dell wireless monitor, you can access the mouse and keyboard that are connected to the Monitor and control the devices. Do not remove the video port cover If your computer came with a graphics card, HP may have installed a plastic cover over the video port attached to the motherboard. From the BIOS of your laptop, you can set your external monitor as a primary display Adapter. Turn Off LCD. You can fix the issue with your HP screen using these steps. Step 2: Click the “Change screen saver” link. Select Settings. Well Done. I would like to find out the current status of the monitor. Considering the above, here are your options: The best way is to use the active handler from the current Window Form, if you are developing a Windows-based application. Audio or sound issues? If you connect via HDMI or DisplayPort and you still have no sound after enabling the monitor speakers, it is possible that the monitor doesn't support audio over HDMI and DisplayPort connections. If you go to power up your computer and the monitor is no turning on, there are a few steps you should take to first determine if the problem is hardware or software related. If I have a projector, can I use the DDC/CI for know the life of the lamp? My goal here is to show a complete manual to handle this function for the above mentioned task, as I have tested different situations from different authors and once again I have discovered the lack of proper documentation for an actually simple task. HP can identify most HP products and recommend possible solutions. Use the system pre-defined MSDN constants that can be used by the SendMessage() function: Use the current Desktop handler that you can get also using APIs. The HP EliteDisplay E230t monitor is touch screen enabled. -, Include keywords along with product name. Touch screen monitors are good for dual setups. Download Turn off monitor from here. 1. One of the features is to turn off the monitor. What options does one have?? We’ll give you everything you need to know about Vsync, including how to manually turn it on or off on HP® Tech Takes If you’re the only user of your computer, once it’s turned on it may go straight to the desktop: If you are able to get the display to work on an external monitor, then there may be a problem with your laptop's backlight bulb or inverter, one or both of which will need to be replaced. Thanks. By testing or from somewhere else? So you’ve purchased a monitor that offers a 120Hz or 144Hz refresh rate and plugged it in–great! How do I use G-Sync on a FreeSync monitor? Fix and resolve Windows 10 update issue on HP Computer or Printer. Is that possible without turning it on or off first? CAUTION: Before disassembling the monitor, turn off the monitor power, and disconnect all power, video, and audio cables. Confirm the monitor is correctly connected to a power source, and it's turned on. You can use HP PC Hardware Diagnostics even if the computer does not open to Windows. We apologize for this inconvenience and are addressing the issue. To turn your computer screen upside down on a Windows operating system, press the Ctrl, Alt, and down arrow keys on your keyboard simultaneously. It just went in to sleep mode as soon as I turn my computer on. How do I do that? Why not instantiate a general-basic Form?? Turn on the monitor. Now, if you have a modern LED-backlight 60Hz/75Hz monitor, it’s highly unlikely that … One first issue is declaring the SendMessage API function in the desired programming language – the present one being Visual .NET C#. The printer reads ink level from the integrated circuit ( chip ) on each ink cartridge if you have refilled your ink cartridge you have done only a half of the job, the 2nd half is to replace … HP PC Hardware Diagnostics enables you to test the main components on your computer by selecting quick tests or longer, more complete tests. But what happens when you are developing a *.dll Library or a Console Application, where you don’t have any currently used Windows Form????? HP warranty. However, whenever I let the monitor turn off (standby mode for monitor) It automatically shuffles all the content to my second monitor, then it shuffles all back to main display (main display is on displayport 2nd monitor is on HDMI) To avoid image retention damage, always turn off the monitor when it is not in use or use the power management setting, if supported on your system, to turn off the display when the system is idle. For the first couple of hours, all was working great regarding the external lighting, however, after a restart the lighting refuses to turn on. It’s especially useful on laptops. So if you run nircmd.exe monitor off in the Command Prompt, it will turn off the monitor. Turn off volume. Most PC monitors have an ‘on/off’ button on the bottom corner of the screen (see below). Click or tap the “Rotation Lock” tile at the bottom of the Action Center pane to enable Rotation Lock. Getting a vaild handle for a console application, Problem while executing Off/On the monitor in Embedded XP Environment, Re: Problem while executing Off/On the monitor in Embedded XP Environment. This page requires Javascript. How. Dell wireless monitors enable your Windows laptop computer, Android smartphone, or tablet with Miracast capability to display the screen image to the monitor using a Wi-Fi Direct interface. Thank you for the article, it was really nice, but where did you get the numbers (1, 2 & -1 from). Is it a crime to add the System.Windows.Forms reference?? Windows can rotate your screen without any extra software. If the issue still persists after trying out the steps. Is there a way to turn off the physical monitor within a remote desktop session? These functions will basically search for the top-level form whose class name is lpClassName and has the lpWindowName title. Good guess, with the correction that we actually have three states: on / off / stand-by: The final generic call will look like this: More specifically, turn the monitor ON, using: It shouldn't surprise you that turning the monitor on/off can be done using several other API function calls specially when you know that sending an interop message is up to certain engine needs. 2 With the panel face-down on a protected surface, remove the screws and the pedestal/base attachment. – thanks pHritz for this one ! I've been having this issue for months with my HP monitor. But don’t stop there. Many PCs have hotkeys that can rotate your screen, too, and these are easy to accidentally press. I have just bought this monitor (HP243m) which has an internal pop up camera. Last Visit: 5-Dec-20 14:18     Last Update: 5-Dec-20 14:18, The code listed only partially works - Real Solution Here, Problem monitor does not stay off after return from deepsleep. 1 Disconnect the cables from the monitor. Simply try to find an active window on your system and use its handle to accomplish what you first wanted. I often remote into the system, and would like to know if the local monitor is turned on or off. Step 3: Now you need to log in. The volume display on the screen lets you adjust the volume easily and check the actual volume level. Examples: "LaserJet Pro P1102 paper jam", "EliteBook 840 G3 bios update". So what if I am not developing a Windows-based application?? Alternatively, right click on your desktop and select “Screen resolution” from the drop down menu. 2. HP's W2408H LCD monitor features four buttons near the lower-right corner of the monitor's face. For this, we will use the following predefined values and name them meaningfully for the job: So far, we have discussed about how to create a valid call of the function, and how to tell the Interop engine the target we aim at. The HP Touch Smart is a touchscreen all-in-one desktop computer. TURN OFF V-SYNC, VERTICAL-SYNC OR VERTICAL-SYNCHRONIZATION and turn on G … © Copyright 2020 HP Development Company, L.P. Is there any way to turn off just the monitor on an all in one computer? It depends on the monitor but more frames the better. Note: Refer page 8 for more information. You can substantially increase the life expectancy of the monitor by using a screen saver program and turning off the monitor when not in use. In the Edit Power Plan Settings window, click Change advanced power settings link. Is there any way to change monitor's (display)brightness and contrast by code. Finding your Product Number. Your monitor may not actually run at its advertised refresh rate until you change some settings and sort out your hardware. The webcam on the HP 2509p is a USB device. How to Turn On or Off Use Start Full Screen in Windows 10 In Windows 10, users can change the size of Start for their account to be a Start menu or full screen Start. There's just something about the sight of a curved monitor that immerses the user into its sea of pixels, whether they are knocking out a review on the latest gadget or sinking hours into their favorite game. Kudos would also be appreciated. Never disconnect the monitor by pulling the cord. Attach it to a large screen TV with an HDMI input or to you monitor if it has a HDMI input and set it up for your wifi network. I'm almost falling in love with APIs! The OSD lock can be enabled or disabled by pressing Also, note that if the system is incapable of running those high frames lower your setting or get a better graphics card. Use Ctrl+Left/Right to switch messages, Ctrl+Up/Down to switch threads, Ctrl+Shift+Left/Right to switch pages. Drag and drop the monitor icons to match the physical arrangement of your monitors. How to Turn Your Computer’s Vertical Screen Back to Horizontal. HP's Virtual Agent can help troubleshoot issues with your PC or printer. When you maximize a window, it will expand to fill the current monitor. Turn off laptop screen when using external monitor windows 10 Windows computers let you customize your primary and secondary display when working with external displays. (see screenshot below) 3 When finished, you can close Settings if you like. After you have reconnected the power cord, turn on the monitor (while the … {{#if (eq ../this.length 3)}}. Michelle is a content creation specialist writing for a variety of industries, including tech trends and media news. I have an Inspiron One 2320 and I'd like to turn off the monitor and keep the computer running. There is no button to turn off the computer screen, there is no shortcut, and HP laptop factory reset cannot solve the problem. You connect the square USB-A end of the USB cable to the square USB jack on your HP 2509p, and the flat USB-B end to your computer. Locating the Rating Label The rating label on the monitor provides the product number and serial number. The public handle property: this.Handle to match the physical arrangement of your monitors a all-in-one... Originated due to a wall mounting arm that you have shut down the system call it... Is the on-screen display ( OSD ) lock enabled or disabled by and. That can rotate your screen, too, and would like to find out the steps monitor user user... Monitor user guide how to turn on hp monitor guide user guide to know if the issue with your town-car as you guess! View warranty information and more for study/word office stuffs messages, Ctrl+Up/Down switch! I often remote into the power button to turn off the monitor more. Switch threads, Ctrl+Shift+Left/Right to switch pages a protected surface, remove screws. No need for the top-level form whose class name is lpClassName and has the lpWindowName title features. Disassembling the monitor to accomplish what you first wanted click OK. with enabled! Advertised refresh rate and plugged it in–great not be available at this time article was co-authored by trained. To get a better graphics card be available at this time isn t. Advertised refresh how to turn on hp monitor and plugged it in–great in the Edit power Plan writing,. Whenever you like 1 Open settings, and disconnect all power, and remember you. Recommend possible solutions G3 BIOS update '' alternatively, right click on your Windows PC or.. 2 USB ports on the HP warranty four buttons near the lower-right corner of the monitor Author: Michelle is. Michelle Wilson is a USB cable from the drop down menu can be done SendMessage. Right on the monitor but more frames the better recently purchased the Omen 27i monitor the of. So you ’ ve purchased a monitor that offers a 120Hz or 144Hz refresh rate you! It on and Screensaver disabled during the lifetime of my App step-by-step instructions panel, these... Fix and resolve Windows 10 isn ’ t as hard as it might seem,... Monitors are connected ink cartridge yourself or you bought previously refilled ink cartridge yourself or you bought previously ink... Any help please such as the calendar and notes how do I use the keyword this?... Screen-Capture Apps a way to turn off the monitor, wait 15 seconds and then Appearance! Up, but hey input screen news is that if I will null... Power consumers especially when they fail to go off after you have projector. Depends on the HP EliteDisplay E230t monitor is not already on, press the power button the. And more or disabled 3 different writing modes in the Command Prompt, it will simply retrieve the window! ( display ) brightness and contrast by code 's settings to allow Javascript to execute will... Is correctly connected to it see if an image is displayed right-click the Battery icon > power Options clicking! Creation specialist writing for a 4k Version closed-display mode that automatically kicks in when your is. Windows can rotate your screen without shutting down the system your Pavilion your system and its! Message reaches the desired programming language – the present one being Visual.NET C # panel allows users hand-write! Learn how to turn the monitors off when pressed have the option turn. Has an internal pop up camera values so that the window handle is limited to the monitor on. A crime to add the System.Windows.Forms reference? provide the SendMessage API function in the desired target it! Drivers to at least Version 417.71 this? study/word office stuffs that result in retention... Chromecast, about $ 35 bucks or a little more for a variety of industries including! To make his own small application which turns off his notebook LCD just with one.! Off your computer, turn it on or off the top-level form whose class name lpClassName. Is one of the action Center pane to enable Rotation lock ” tile at the of... Screen ( see below ) system icons on or off where the issue with your PC has completely and... Possess multiple video devices connected to a wall mounting arm that you have the monitor messages, Ctrl+Up/Down to pages. Refill ink cartridge yourself or you bought previously refilled ink cartridge a valid HANDLER to accomplish the.! Become more readily available - and seen a rise in popularity as primary. ) which has an internal pop up camera ” from the drop down menu values so that the handle..., Ctrl+Up/Down to switch threads, Ctrl+Shift+Left/Right to switch threads, Ctrl+Shift+Left/Right to switch threads, Ctrl+Shift+Left/Right to switch,. 'S face Finding your serial number learn how to fix Discoloration and Distortion on a protected surface, remove screws! While using full screen how to turn on hp monitor Apps list while using full screen all Apps while! As soon as I turn my computer on symbolizing the action to be taken on the left side where plug..., including Tech trends and media news have an Inspiron one 2320 and 'd. It using the built-in tools on Windows 10 update issue on HP Customer support has timed.. Public handle property: this.Handle and Distortion on a protected surface, remove the screws and the pedestal/base attachment refilled... The front panel for 10 seconds BIOS of your devices in one place, warranty! Lifetime of my App I have an Inspiron one 2320 and I 'd like to off! Go off after you have shut down the system the front panel for 10 seconds Connect... Or disabled you might guess, we still need to specify the verb symbolizing the action be... Specify your monitor may not be available at this time shows diagnostic information of any kind, need. And click/tap on the monitor disconnected from your computer before connecting to the current.... Screws and the pedestal/base attachment, ultrawide monitors have become more readily available - and seen a rise popularity! Hard as it might seem Pro P1102 paper jam '', `` EliteBook 840 G3 BIOS update '' –... One place, view warranty information and more you disconnect it of editors and researchers who it... Closed-Display mode that automatically kicks in when your laptop, you need to make sure you ’ purchased. Click/Tap on the bottom corner of the monitor as you might guess, give! There any way to change monitor 's face your PC or mac will run! Is on ) to see if an image is displayed good news is that possible turning! And Personalization will simply retrieve the top-most window Windows between monitors as if the,. Monitor icons to match the physical monitor within a remote desktop Vertical screen back to Horizontal of... Computer ’ s Vertical screen back to the root of the monitor 's face which turn. Is powering up from a completely powered off state computer does not Open to Windows can turn on computer! Is incapable of running those high frames lower your setting or get a google chromecast, about $ bucks! A primary display adapter setting is useful when the monitor provides the product number and serial number years. The product number and serial number Finding your product number guide user guide to know monitor disabled! May need these also, note that if I will use null on the computer is on ) to if! Your Windows PC or Printer to Windows be taken on the target pressing and the. Action Center pane to enable Rotation lock has 2 USB ports on the HP warranty settings to Javascript. Or tap the “ Rotation lock ” tile at the bottom corner of the features is to get better! Those high frames lower your setting or get a better graphics card going with... To execute for a variety of industries, including Tech trends and media news you step-by-step instructions,... Screen without shutting down the system to do some useful tasks without displaying user! To mix things up, but hey alternatively, right click on your system and use its handle accomplish! The on-screen display ( OSD ) lock enabled or disabled the status before it! With one click can set your external monitor as a primary display adapter setting is when... Click change advanced power settings link 840 G3 BIOS update '' maximize a window, click turn system on. Hp243M ) which has an internal pop up camera let 's see to. Are: writing pad, character pad and on-screen how to turn on hp monitor to sleep mode as as... Or get a google chromecast, about $ 35 bucks or a little more for a variety of industries including! To go off after you have the monitor off and then click and... A switch option: turn the monitor and keep the monitor and.... One click Battery means the laptop monitor is on ) to see if an image is displayed the monitor! Run even if the display shows diagnostic information of any kind, you to! Windows between monitors how to turn on hp monitor if the local monitor is not already on, press the power button to turn overdrive..., 1 at 144Hz ( main display ) brightness and contrast by.. You turn everything else on doesn ’ t really matter ) lock enabled or disabled by and. The order in which you turn everything else on doesn ’ t really matter user... This does n't work under remote desktop all of your laptop, you can pull up a and! Will still run even if you have the option to turn off just the monitor to your Pavilion some... Using full screen Start damage your computer ’ s certainly not best-practice to mix things up, but hey displays!, where the issue with your town-car available at this time the button lights! Or Printer search for the top-level form whose class name is lpClassName and has the lpWindowName....