Use the System File Checker tool to repair missing or corrupted system ...
To repair the corrupted files manually, view details of the System File Checker process to find the corrupted file, and then manually replace the corrupted file with a known good copy of the file. Open an elevated command prompt, as described previously.
Find your error code | Xbox Support
If you’ve received an error code, we have solutions that can help you to resolve your issue. Just browse for your code in the list below. Did this resolve the issue? Can't find your error code? We'd like to hear about it. Still need help? Chat with our support virtual agent. Accessible help and resources to get your Xbox questions answered.
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.
Download files from the web - Microsoft Support
Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.
How to get help in Windows - Microsoft Support
Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.
Download drivers and firmware for Surface - Microsoft Support
To install optional updates, go to the Search box in the taskbar, type View optional updates and select it from the list of results. Or select the Check for optional updates button below to open optional updates in Settings. Check for optional updates.
How to delete the contents of the Temporary Internet Files folder
Describes how to delete the contents of the Temporary Internet Files folder from the computer.
Update for Visual C++ 2013 and Visual C++ Redistributable Package
Fixes a problem in which a program that you build by using Microsoft Visual C++ 2013 crashes and you receive an "Illegal Instruction" exception.
FIX: W3wp.exe process may crash intermittently when an application ...
Fixes a crash issue that occurs when you run an application that handles some requests for extensionless URLs in IIS 7.0 or in IIS 7.5. This issue occurs after you apply hotfix 980368 or a later version of the hotfix that updates the Iiscore.dll file.
Reset your PC - Microsoft Support
Learn about the different reset options in Windows and how to reset your device.