Fix problems that block programs from being installed or removed ...
If you can’t install, uninstall, or update a desktop program in Windows 10, the Program Install and Uninstall troubleshooter can automatically fix common issues such as corrupted registry keys or incomplete uninstall data.
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.
Change Default Apps in Windows - Microsoft Support
Learn how to change default apps and protocol handlers in Windows, including an example about how to configure the default browser.
Repair apps and programs in Windows - Microsoft Support
This article explains how to repair apps and programs in Windows 10 and use Settings to fix common app issues without reinstalling. Select Start > Settings > Apps > Apps & features. Select the app you want to fix. Select Advanced options under the name of the app (some apps don't have this option).
Error 0xc0ea0001 occurs when launching a game on PC
If you're still receiving the error code when you try to launch your game, try restarting your Windows device. To do so, press the Windows logo key , and then select the Power icon > Restart.
How to troubleshoot Windows Installer errors - Microsoft Support
The installation file is typically named Autorun.exe or Setup.exe, but this may vary. If you're not sure, check the Readme file in the folder for instructions about how to run the installation process.
Configure Startup Applications in Windows - Microsoft Support
By customizing which applications launch on startup, you can streamline your routine, ensuring that only the tools you need for your daily tasks are ready and waiting for you.
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.
How to install programs from a disc - Microsoft Support
Alternatively, if installation doesn't start automatically, browse the disc to find the program setup file, usually called Setup.exe or Install.exe. Open the file to start installation.
Enable ActiveX controls in Internet Explorer - Microsoft Support
For Internet Explorer 9 and later, you must also disable ActiveXFiltering, if turned on. On Internet Explorer 9 and later, if the ActiveX Filtering feature is turned on, it can block Lync Web App from loading correctly. You must disable it to use Lync Web App.
Applies To: Lync Web App for Lync Online, Lync Web App, Lync Web App operated by 21Vianet