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Fix Windows Defender Real-Time Protection Grayed Out

You open Windows Security, go to Virus & threat protection, and see Real-time protection is turne...

Fix 'Port Already in Use' Error in Windows 10 Command Prompt

When you try to start a local server or application and see Error: listen EADDRINUSE :::808...

Fix Outlook 502 Bad Gateway Error After Update
After a recent Outlook update, you might see a '502 Bad Gateway' error when trying to send or rec...

How to Fix Windows Defender Authentication Failed Error
If you see "Authentication failed" when opening Windows Defender or trying to run a scan, it usua...

Fix Windows Update Connection Refused Due to Proxy Settings
When Windows Update reports a 'connection refused' error, it's often due to a misconfigured proxy...

How to Repair Windows Search Using the Built-in Troubleshooter
Windows Search not returning results or indexing slowly? The built-in Search and Indexing trouble...


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