
Retrieve files from the Windows.old folder after a Windows …
Learn how to find files from an older Windows installation after upgrading Windows
Find your BitLocker recovery key - Microsoft Support
If your device is managed by an organization, check with your IT department to retrieve the recovery key. If you can’t find the BitLocker recovery key and are unable to undo any changes …
Find lost files after upgrading Windows - Microsoft Support
Learn how to find old files after upgrading Windows on a device, including search and recovery tips.
Change or reset your PIN in Windows - Microsoft Support
Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.
Go back to the previous version of Windows - Microsoft Support
Oct 14, 2025 · For a limited time after upgrading Windows, you have the option to go back to the previous version you had installed. This can be useful if you encounter issues with the new …
Help with the Microsoft account recovery form
Here you'll find guidance for how to secure your account going forward, make it easier to reset a password, and provide additional methods you can use to verify your account.
Find your Windows product key - Microsoft Support
Learn how to find a Windows product key for activation, and when you'll use a digital license instead.
Backup and restore with File History - Microsoft Support
Oct 14, 2025 · Learn how to configure File History and how to recover files and folders that have been deleted or accidentally changed.
Backup, restore, and recovery in Windows - Microsoft Support
Learn about the different tools to backup and restore your data, and to recover Windows in case of a system failure.
Change or reset your password in Windows - Microsoft Support
Discover the step-by-step process to change or reset your Windows password if you've lost or forgotten it. This guide will help you regain access to your Windows account quickly and securely.