Use the System File Checker tool to repair missing or corrupted system ...
To resolve this problem, perform the System File Checker scan in safe mode, and make sure that the PendingDeletes and PendingRenames folders exist under %WinDir% \WinSxS\Temp. Windows Resource Protection found corrupt files and successfully repaired them. Details are included in the CBS.Log %WinDir% \Logs\CBS\CBS.log.
Fix problems that block programs from being installed or removed
Block you from uninstalling a program through Add or Remove Programs (or Programs and Features) in Control Panel. If you're trying to remove malware, you can use Windows Security (or another antivirus tool), or you can use the Windows Malicious Software Removal tool.
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.
Add an exclusion to Windows Security - Microsoft Support
Find out how to stop Windows Security from alerting you about or blocking a trusted file, file type, or process, by adding it to the exclusions list.
Request a refund for digital games | Xbox Support
Find a charge you don’t recognize? Can't redeem a code? If you're having trouble redeeming a code, then get help here. We understand that sometimes purchases of digital game products don’t go as planned. When that happens, we’ll help you request a refund.
Backup and restore with File History - Microsoft Support
File History is a handy feature in Windows that helps you protect your personal files and folders from accidental loss or damage. Think of it as a backup system that automatically saves copies of your files, so you can easily restore them if something goes wrong.
Perform an offline system update | Xbox Support
The Xbox Offline System Update (OSU) process allows you to update your console by downloading a file to a USB flash drive and then installing that file directly onto your Xbox Series X|S or Xbox One console. To use the Offline System Update, you'll need:
"Access Denied" or other errors when you access or work with files and ...
Issue 1: You receive an "Access Denied" error message or a similar message. Issue 2: You cannot access, change, save, or delete files and folders. Issue 3: You cannot open a file or folder after you install a new version of Windows. To resolve a particular issue, follow the steps for the issue that best describes your situation.
Find your BitLocker recovery key - Microsoft Support
When you are prompted to enter a BitLocker recovery key, take note of the first 8 digits of the recovery key ID. The recovery key ID helps identifying which recovery key to use, in case you have more than one. Where can I find a BitLocker recovery key?
Protect your PC from potentially unwanted applications
Potentially unwanted app blocking was first introduced in the Windows 10 May 2020 update and is turned off by default for enterprise and consumer customers. Note: Beginning in September of 2021 we will only be blocking cryptomining software as PUA for enterprise customers. How do I configure it?