This fix is the equivalent of calling the RegisterWindowMessage function, followed by the ChangeWindowMessageFilter function in the code. You can control this fix further by typing the following command at the command prompt: MessageString1 MessageString2 Where MessageString1 and MessageString2 reflect the message strings that can pass.
Note: Multiple message strings must be separated by spaces. UIPIEnableStandardMsgs The problem occurs when an application does not communicate properly with other processes because standard Windows messages are not delivered. The fixenables standard Windows messages to pass through to the current process from a lower Desktop integrity level. This fix is the equivalent of calling the ChangeWindowMessageFilter function in the code. You can control this fix further by typing the following command at the command prompt: Where reflects the first message ID, reflects the second message ID, and reflects the third message ID that can pass.
Note: Multiple messages can be separated by spaces. VirtualizeDeleteFileLayer The fix virtualizes DeleteFile operations for applications that try to delete protected files. VirtualRegistry The problem is indicated when a Component failed to be located error message displays when an application is started.
The fixenables the registry functions to allow for virtualization, redirection, expansion values, version spoofing, the simulation of performance data counters, and so on. For more detailed information about this application fix, see Using the VirtualRegistry Fix. VirtualizeDeleteFile The problem occurs when several error messages display and the application cannot delete files.
The fixmakes the application's DeleteFile function call a virtual call in an effort to remedy the UAC and file virtualization issues that were introduced with Windows Vista. This fix also links other file APIs for example, GetFileAttributes to ensure that the virtualization of the file is deleted. The use of HKCU is preferred if an application is not elevated and is ignored if the application is elevated.
You typically will use this compatibility fix in conjunction with the VirtualizeRegisterTypeLib fix. WaveOutIgnoreBadFormat This problem is indicated by an error message that states: Unable to initialize sound device from your audio driver; the application then closes.
The fixenables the application to ignore the format error and continue to function properly. WinxxRTMVersionLie The problem occurs when an application fails because it does not find the correct version number for the required Windows operating system.
All version lie compatibility fixes address the issue whereby an application fails to function because it is checking for, but not finding, a specific version of the operating system. The version lie fix returns the appropriate operating system version information. For example, the VistaRTMVersionLie returns the Windows Vista version information to the application, regardless of the actual operating system version that is running on the computer.
Wing32SystoSys32 The problem is indicated by an error message that states that the WinG library was not properly installed. The fixdetects whether the WinG32 library exists in the correct directory. Important: The application must have Administrator privileges for this fix to work. The fixforces the application to follow these steps: Open the Compatibility Administrator, and then select None for Operating System Mode.
Type vbrun Save the custom database. You can control this fix further by typing the following command at the command prompt: Component1. WRPMitigation The problem is indicated when an access denied error message displays when the application tries to access a protected operating system resource by using more than read-only access. The fixemulates the successful authentication and modification of file and registry APIs, so that the application can continue. WRPRegDeleteKey The problem is indicated by an access denied error message that displays when the application tries to delete a registry key.
The fixverifies whether the registry key is WRP-protected. If the key is protected, this fix emulates the deletion process.
Compatibility Modes The following table lists the known compatibility modes. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Please rate your experience Yes No. Any additional feedback? Submit and view feedback for This product This page. View all page feedback. In this article. This layer aggregates all the blt operations and improves performance. This layer mitigates applications that exhibit graphical corruption in full screen mode.
This fix repairs applications that use GDI and that work in 8-bit color mode. The application is forced to repaint its window on RealizePalette. This problem occurs when InstallShield creates installers and uninstallers that fail to complete and that generate error messages or warnings. This fix is indicated when an application fails to start.
This problem occurs when an application's installer must run in elevated mode and depends on the HKCU settings that are provided for other users. The problem is indicated by an access violation error message that displays and when the application fails when you select or crop an image.
The problem is indicated when an application tries to write files to the hard disk and is denied access or receives a file not found or path not found error message. This problem occurs when an uninstalled application leaves behind files, directories, and links. This problem occurs when you start an executable.
This fix instructs DWM to not render the non-client area, thereby forcing the application to do its own NC rendering. The problem is indicated when an application tries to install a service that has a dependency on a deprecated service. The problem occurs when some objects are not drawn or object artifacts remain on the screen in an application.
The problem is indicated when an application fades animation, buttons, or other controls do not function properly. The problem is indicated by an application that behaves unpredictably when it tries to detect and use the correct Windows settings. The fix disables Windows Defender for security applications that do not work with Windows Defender. The fix allows application-specific compatibility instructions to be passed to the DirectX engine.
The problem occurs when an application fails because of an incorrect UNC path. The problem is indicated when an application fails to install or to run, and it generates an error message that there is not enough free disk space to install or use the application, even though there is enough free disk space to meet the application requirements.
The problem occurs when an application experiences search functionality issues. The problem is indicated when an application and computer appear to hang because processes cannot end to allow the computer to complete its restart processes. The problem occurs when an application invokes the Release method too many times and causes an object to be prematurely destroyed.
The problem occurs when an application fails because it generated deprecated API calls. The problem occurs when an application uninstallation process does not remove all of the application files and folders.
The problem occurs when a theme application does not properly display: the colors are washed out or the user interface is not detailed. This problem is indicated when a file is updated and changes do not immediately appear on the hard disk. The fix replaces an application-requested font with a better font selection, to avoid text truncation. The problem occurs when an application fails to function during an explicit administrator check. The fix invalidates any windows that exist under a closing or hiding window for applications that rely on the invalidation messages.
The fix loads the Windows 8-mirror driver mitigation for applications where the mitigation is not automatically applied. The application presents unusual behavior during installation; for example, the setup program states that it cannot install to a user-specified location. The problem is indicated by a Computer memory full error message that displays when you start an application. The problem is indicated by an access violation error message that displays because an API is performing pointer validation before it uses a parameter.
The problem is indicated by an application that fails when it changes an attribute on a file or directory. The problem is indicated when the allocation process shuts down unexpectedly. The problem occurs when an application fails to function when special key combinations are used.
The problem is indicated by a read or access violation error message that displays when an application tries to find or open files. The problem is indicated when an application stops functioning immediately after it starts, or the application starts with only a cursor appearing on the screen. This fix enables an application to ignore the rounding control request and to behave as expected in previous versions of the application.
The problem occurs when application text appears to be distorted. The problem is indicated by a message box that displays with debugging or extraneous content when the application runs on an unexpected operating system.
The fix prompts the user to install. The fix forces an application to load system versions of libraries instead of loading redistributable versions that shipped with the application. The problem occurs when an application unsuccessfully tries to create an object in the Global namespace.
The problem is indicated when an application fails to uninstall because of access-related errors. The fix intercepts common APIs that are going to a directory or to an executable. Best Linux Laptops. Best Wireless iPhone Earbuds. Best Bluetooth Trackers.
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Browse All Windows Articles. Windows 10 Annual Updates. OneDrive Windows 7 and 8. Copy and Paste Between Android and Windows. Protect Windows 10 From Internet Explorer. Mozilla Fights Double Standard. Some older programs are designed to use fewer colors.
If your program isn't displayed correctly on a PC with a high-DPI display its features are blurry or are too big or too small , select Change high DPI settings , and then try one of these options in the Properties dialog box:.
In the Program DPI section, select Use this setting to fix scaling problems for this program instead of the one in Settings to use the DPI settings you want to use for this program. Note: This changes the DPI only for the app you're adjusting. For more info about changing the setting for all apps, see Fix apps that appear blurry. This is the default setting. I open this program — Use the DPI that was set for your main display at the time you open the specific program.
Change the application's high-DPI scaling mode. Application — Disable all Windows scaling settings and only use the app developer's setting. On a high-DPI display, this will make the program appear blurry.
As a result, some programs will display with crisp text on high-DPI displays. This won't work for all programs. Some programs require administrator permissions to run correctly. Sign in to your PC as an administrator to use this option. Apply the settings for that program to all accounts on the PC, and select Change settings for all users.
You might be prompted for an admin password or to confirm your choice. Windows Update Troubleshooter. Fix Windows update errors. Upgrade to Windows FAQ. Windows 10 More
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