How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...
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View listHow to Fix BitLocker SSL Certificate Error Permission Denied
You might see a "permission denied" error when BitLocker tries to validate an SSL certificate for...
Fix 'File in Use by Another Program' Error in Command Prompt
When you try to delete, rename, or move a file in Windows Command Prompt and see the error 'The f...
Fix BitLocker Mount Error 0x80070005 on Mac
When you connect a BitLocker-encrypted drive to a Mac and try to mount it, you may see error 0x80...
Fix Windows Activation File Locked by Antivirus
If you see an error like “Windows activation file locked by antivirus” or activation repeatedly f...
Fix Windows Defender Virus Definition Update Errors
When Windows Defender fails to update virus definitions, you might see error codes like 0x8007000...
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