How to Configure Windows Defender Firewall Settings for a Network
If you're having trouble with network connectivity or need to allow an app through the firewall, ...
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View listHow to Reset Microsoft Store SSL Certificate
If you see errors like 'Certificate not valid' or 'SSL connection error' when opening Microsoft S...
Fix Microsoft Store Version Mismatch After Update
After a Windows update, you may see a "version mismatch" error in the Microsoft Store. This usual...
Outlook 504 Gateway Timeout: Proxy and Firewall Fixes
If you see a "504 Gateway Timeout" error in Outlook, it usually means a network device (proxy or ...
Windows Defender Version Mismatch: Practical Fix Checklist
If you see a “version mismatch” error in Windows Defender (Microsoft Defender Antivirus), it usua...
SSL Certificate Error in Windows Defender: Troubleshooting Checklist
If you see an SSL certificate error when Windows Defender tries to update or scan, it usually poi...
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