How to Enable Windows Security in Windows 11
If Windows Security isn't running or you see a message like "Your IT administrator has limited ac...
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Browse labFix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
How to Fix Command Prompt 504 Gateway Timeout Error
When you see a 504 Gateway Timeout error in Command Prompt, it typically means a server acting as...
How to Set Up Windows Security to Fix DNS Errors
If you're seeing DNS errors like "DNS server not responding" or "DNS probe finished no internet,"...
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After a Windows update, you might click the Windows Security icon and nothing happens, or the app...
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If you dual-boot Windows and Ubuntu, you might notice that files modified in Ubuntu trigger repea...