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Fix PowerShell Service Unavailable After Update

After a Windows update, you might see errors like "Service Unavailable" when trying to launch Pow...

Fix PuTTY Connection Refused: Check SSH Service

When you see 'Connection refused' in PuTTY, it usually means the SSH server on the remote machine...

Fix Windows Defender Error 0x80070422: Won't Turn On

If you see error code 0x80070422 when trying to turn on Windows Defender, it usually means the re...

How to Fix BitLocker 404 Not Found Error

You try to unlock a BitLocker-encrypted drive, but instead of a prompt for the recovery key, you ...

BitLocker DNS Error 0x80072f8f: Causes and Fixes