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Use the System File Checker tool to repair missing or corrupted system ...
Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.
Download drivers and firmware for Surface - Microsoft Support
Make sure you have an internet connection. Plug your Surface into an outlet and make sure it's charged to at least 40 percent before installing updates. Keep your Surface plugged in and turned on while it's updating. Automatically update Windows 10, Windows 11, and Surface drivers and firmware.
Perform an offline system update | Xbox Support
Step 1: Download the Offline System Update file (OSU1) To use the Offline System Update, you'll need: A Windows-based PC with an Internet connection and a USB port. A USB flash drive with a minimum 6 GB of space formatted as NTFS. Most USB flash drives come formatted as FAT32 and will have to be reformatted to NTFS.
Finding your BitLocker recovery key in Windows - Microsoft Support
Windows 11 Windows 10. If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key. Where can I find my BitLocker recovery key?
Game installation issues on PC | Xbox Support
File compression software. If you run file compression software on your PC, we recommend that you not let the software access and compress file folders where your games are installed. By default, games from the Xbox app and Microsoft Store will install to the C: drive.
How to manage game lists in the Xbox app on Windows
The My Library and Cloud Gaming sections in the Xbox app on Windows let you browse and launch games in your collection from a single location. The Xbox app supports automated discovery of all Microsoft Store games and some non-Store (Win32) PC games, so they're added to your game collection within the app automatically. Note that due to the ...
Recover lost files on Windows 10 - Microsoft Support
Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin.
How to use the PC Health Check app - Microsoft Support
How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version.
Create installation media for Windows - Microsoft Support
Windows 8.1. Windows 10 (Then select Download now.) Windows 11 (Then select Download now .) Important: Back up your files before you install or reinstall Windows on your PC. Learn how. To create the installation media, here's what you'll need: A PC with a reliable internet connection.
KB5012170: Security update for Secure Boot DBX
An attacker who successfully exploited the vulnerability might bypass secure boot and load untrusted software. This security update addresses the vulnerability by adding the signatures of the known vulnerable UEFI modules to the DBX. To learn more about this security vulnerability, see the following advisory: