Setup Environment Variables to Fix Command Not Found
You type a command you know is installed, but the shell replies: command not found. ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix OneDrive Sync Not Working After Windows 11 Update
After a Windows 11 update, many users find OneDrive stuck on "Sync pending" or showing error icon...
Fix Microsoft Store Ubuntu Download Stuck
You click Install on Ubuntu in the Microsoft Store, but it hangs at 0% or a partial percentage. T...
Fix Nginx 404 Not Found Caused by Missing Index File
If you see a 404 Not Found error in your Nginx server and the requested path seems correct, the p...
How to Enable Command Prompt When Disabled by Administrator
If you try to open Command Prompt and see a message like “Command Prompt has been disabled by you...
How to Fix WinSCP Permission Denied Error
If you see a 'Permission denied' error in WinSCP when trying to upload, download, or delete files...
Topic paths
Quick titles
Troubleshoot Windows Search Error 0x80070005Search Not Working After Windows Update: Troubleshooting GuideHow to Clear Microsoft Teams Cache on Mac Step by StepMicrosoft Store 0x80073cf3 Installation TroubleshootingHow to Fix Chrome Update Error 12: Step-by-Step GuideFix Microsoft Store Error 0x80070005: Access DeniedChrome Version Compatibility Check GuideResolve Windows Terminal Loop Error After Login