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Set Windows Defender Threat Service to Automatic Startup

If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...

How to Find and Change OneDrive Sync Cache Location

If OneDrive is eating up disk space or you're running into persistent sync errors, the sync cache...

How to Fix PowerShell 404 Not Found for URL

When you run a PowerShell command like Invoke-WebRequest or Invoke-RestMethod<...

Fix OneDrive Sync Port Already Allocated Permission Denied Error
You might see the error 'port already allocated permission denied' when OneDrive tries to sync. T...

Fix OneDrive Token Expired Error (0x8004de40)
You open OneDrive and see an error like “Your token has expired” or code 0x8004de40. This usually...

Fix Windows Activation Error 'Permission Denied' in Command Line
When you try to activate Windows using the command line (slmgr.vbs or slui.exe) and see 'Permissi...


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