An MS-DOS-based program that uses the MS-DOS protected mode interface ...
Fixes an issue in which an MS-DOS-based program crashes on a computer that is running Windows 7 because of a change in the Dosx.exe file. This issue occurs when the program uses the MS-DOS protected mode interface.
List of security program cleanup and uninstall tools
Provides links to the uninstall tools and directions for many security programs.
Uninstall or remove apps and programs in Windows - Microsoft Support
There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.
Fix problems that block programs from being installed or removed ...
Fix problems that block programs from being installed or removed. Note: Fix problems with apps from Microsoft Store. Solution 1. Restart your PC. Solution 2. Repair or reset the app (if available) Note: Not all desktop apps support repair or reset options. Solution 3. Uninstall the app from Settings. Solution 4.
Repair apps and programs in Windows - Microsoft Support
This article explains how to repair apps and programs in Windows 11 and use Settings to fix common app issues without reinstalling. You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs. Repair options from the Settings page.
Automatically diagnose and repair Windows file and folder problems ...
Some icons in My Computer, in Windows Explorer, on the desktop, or on the Quick Launch Bar change randomly. Troubleshoots and fixes common issues with file and folder operations in Windows.
A 16-bit application that uses initialization (.ini) files does not ...
The issue occurs because the TSAWARE linker option is set in the ntvdm.exe file that is hosted by the 16-bit application. This behavior prevents the application from working correctly in a Terminal Services session.
Use the System File Checker tool to repair missing or corrupted system ...
When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.
Remove specific prevalent malware with Windows Malicious Software ...
Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families). For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.
Make older apps or programs compatible with the latest version of ...
Learn how to get older apps or programs to run on Windows 10 or Windows 11 by adjusting compatibility settings.