Fix 'Windows Defender Command Not Found Access Denied'
You type MpCmdRun.exe -Scan -ScanType 2 or another Defender command in Command Promp...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Reinstall Windows Search Feature (Step-by-Step)
If Windows Search stops working—no results, missing files, or high CPU usage—reinstalling the fea...
Fix Outlook Proxy Error After Windows Update
After a Windows update, some users see a proxy error in Outlook—something like “Cannot connect to...
Fix PowerShell Stuck on Startup in Windows 10
If PowerShell appears to hang or become unresponsive every time it starts on Windows 10, the issu...
Fix Node Version Mismatch After Updating Node
After updating Node.js, you might see errors like "The engine 'node' is incompatible with this mo...
Fix Chrome 502 Bad Gateway Error on Windows 10
You're browsing in Chrome on Windows 10 and suddenly see 502 Bad Gateway. The pa...
Topic paths
Quick titles
Fix Windows Search 404 Not Found After UpdateFix Command Prompt Not Opening by Enabling ServiceFix Chrome Profile Network Error 'Permission Denied'Outlook 0x80040154 Startup Error SolutionsOneDrive Network Firewall Sign-In Error GuideTroubleshoot Lingering cmd.exe High CPU UsageFix Stuck Windows Update by Clearing CacheFix Outlook High Memory Usage and Permission Denied on PST