Fix PowerShell Blank Screen on Windows 11
If you open PowerShell on Windows 11 and see nothing but a blank window—no prompt, no text—the sh...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listNginx 404 Not Found Troubleshooting Checklist
When nginx returns a 404 Not Found error, it means the server is running but cannot locate the re...
Outlook High CPU Usage Not Responding: Practical Fixes
If Outlook is using 90-100% CPU and becomes unresponsive or freezes, it's usually due to a corrup...
OpenVPN Connection Failed Exit Code 1: Practical Fixes
When OpenVPN fails with exit code 1, it usually means the client process started but encountered ...
How to Fix OneDrive Files Not Syncing in Windows 10
OneDrive not syncing files on Windows 10 is a common frustration. Files may show a spinning circl...
How to Fix WinRAR Checksum Error in Downloaded Files
You downloaded a file, but when you try to extract it with WinRAR, you get a checksum error. This...
Topic paths
Quick titles
Fix Windows Update Cleanup Stuck During Disk CleanupHow to Fix Task Scheduler Auto Start Not Working in Windows 10Fix Windows Security High CPU Usage During Malware ScansWindows Search Index Rebuild GuideWindows Update Causing High Remote Desktop MemoryWindows Defender Error 504 Fix GuideHow to Fix OneDrive Files On-Demand IssuesFix Windows Update 502 Bad Gateway Error