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Fix Windows Update Error 0x80070020: File Locked

You try to install Windows updates but get error 0x80070020. This usually means another program o...

How to Reset Remote Desktop Credentials for Authentication Failed Error

You try to connect to a remote PC and get an Authentication failed error, even t...

BitLocker Service Unavailable: Check Disk and Fix

When you see 'BitLocker service unavailable' on Windows, it often means the encryption service is...

Fix Error 0x80070422 Windows Security Version Mismatch

You may see error code 0x80070422 when opening Windows Security, often accompanied by a message a...

Fix Windows Activation 504 Gateway Timeout Error

You try to activate Windows, but get a '504 Gateway Timeout' error. This usually means the activa...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes