How to Fix Command Prompt Rate Limit Errors with Firewall Settings
If you see a rate limit error when using Command Prompt (cmd.exe) for network commands like ping,...
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View listFix Windows Security Certificate Error in Outlook 365
You open Outlook 365 and see a security certificate warning: "There is a problem with the proxy s...
Fix 'cmd service unavailable permission denied' on Windows
When you see 'cmd service unavailable permission denied' in the Windows command prom...
Windows Defender Troubleshooting Checklist
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...
Fix Microsoft Store App Version Mismatch Errors
You open a Microsoft Store app and get an error about a version mismatch, or the app won't start ...
How to Fix Windows Security Proxy Error 0x80072efd
You see error 0x80072efd when Windows Security tries to check for updates or run a scan. It usual...
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