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Fix Windows Defender Proxy Error on Windows 11

If you see a proxy error in Windows Defender on Windows 11, it usually means Defender can't reach...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks

You open Windows Search, type a query, and get a "502 Bad Gateway" error. This often means a fire...

Fix Outlook Search Not Working: Practical Solutions

When Outlook search stops returning results or returns incomplete results, it's usually due to in...

Fix OneDrive Sync DNS Errors After Network Change

After changing networks—switching from home to office Wi-Fi, using a VPN, or reconfiguring your r...

How to Fix Windows Security Service Not Running

If you see an error that the Windows Security service is not running, the Security Center or Wind...