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Windows Activation Update Not Working: Fix After Latest Update

After installing the latest Windows update, you might see an activation warning or error message ...

Fix Windows Security Antivirus Not Turning On

You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...

Fix Windows Security Connection Timeout in Remote Desktop

You try to connect to a remote PC via Remote Desktop (RDP) and get a message like: "An authentica...

Windows Store Error 0x80073cf9: How to Fix Installation Failures

You try to install or update an app from the Microsoft Store, but you get error 0x80073cf9. The a...

Set PATH Variable to Fix 'Command Not Found' in CMD

When you type a command in Windows Command Prompt and get 'xxx' is not recognized as an int...

Fix Windows Defender File Locked During Scan
You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...


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