Windows 7. 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.

Before you begin. Make sure you back up your data. Make sure Windows 11 is activated. You’ll need to link your Microsoft account to your digital license before you reinstall Windows. You'll need to reactivate Windows 11 if you've made a significant hardware change to your PC. You’ll need to reinstall the edition of Windows that matches your license

To check if Windows 11 is ready for your device, select Start > Settings > Update & Security > Windows Update > Check for updates. For known issues that might affect your device, you can also check the Windows release health hub. Other ways to install Windows 11 (not recommended) Use the Installation Assistant to upgrade.

In your Microsoft account: Open a web browser on another device. Go to https://account.microsoft.com/devices/recoverykey to find your recovery key. Tip: You can sign into your Microsoft account on any device with internet access, such as a smartphone. It should look something like this:

Press the Xbox button to open the guide, select Profile & system > Settings > Devices & connections > Controllers & headsets, and then select the controller you want to update. On the Xbox Wireless Controller screen, select “…” to check the firmware version for your controller.

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.

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.

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:

Recover lost files on Windows 10. If you can’t locate a lost file from your backup, then you can use Windows File Recovery, which is a command line app available from the Microsoft Store. 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 ...

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.