Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
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?
Update your security processor (TPM) firmware - Microsoft Support
Go to Start > Settings > Update & Security > Windows Security > Device security . Under Security processor, select Security processor details. Select Security processor troubleshooting, and then under Clear TPM, select Clear TPM. You'll need to restart your device to complete the process.
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.
Enable TPM 2.0 on your PC - Microsoft Support
How to enable TPM. If you need to enable TPM, these settings are managed via the UEFI BIOS (PC firmware) and vary based on your device. You can access these settings by choosing: Settings > Update & Security > Recovery > Restart now. From the next screen, choose Troubleshoot > Advanced options > UEFI Firmware Settings > Restart to make the changes.
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. Windows 8.1 or Windows 8. Windows 10, Windows 7, or Windows Vista. More Information.
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.
Reset your PIN when you aren't signed in to Windows
Using a PIN is a quick, secure way to sign in to your Windows 11 device. Your PIN is securely stored on your device. If you aren't signed in to your device and you want to reset a PIN, here are some things to try. Look below the PIN text box: If you see I forgot my PIN, select it and follow the instructions to reset your PIN.
Recovery options in Windows - Microsoft Support
Remove an installed Windows update. Reset your PC. Use the Startup Repair function. Use installation media to reinstall Windows 11. Use installation media to restore your PC. Use a recovery drive to restore or recover your PC. Go back to your previous version of Windows. Restore from a system restore point.
Windows sign-in options and account protection - Microsoft Support
Security Windows 10 Windows 11. Windows 11 Windows 10. To access your sign-in options, go to Start > Settings > Accounts > Sign-in options. Or just select this button: Go to Sign-in options. Change or manage your password or PIN. To change your password or PIN, go to Start > Settings > Accounts > Sign-in options.
Windows 11, version 23H2 update history - Microsoft Support
Release Date: 10/31/2023. Version: Windows 11, version 23H2. Updates for Windows 11, version 23H2. Windows 11 is a service, which means it gets better through periodic software updates. The great news is you usually don’t have to do anything!