Fix 'PowerShell Not Recognized' Error on Windows
When you type powershell in Command Prompt or a script and see “powershell is not re...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix a Missing or Empty Windows Search Log File
If you rely on Windows Search logs to troubleshoot indexing issues or monitor search activity, fi...
Fix Windows Activation Cannot Connect to Organization Server
You see the error 'Windows can't activate. Can't connect to your organization's activation server...
Fix Windows Terminal Blank Screen in VS Code Integration
If you’ve set Windows Terminal as the default terminal in Visual Studio Code and the integrated t...
Fix Missing Windows Security After Update
After a Windows update, you might find that Windows Security (formerly Windows Defender) is missi...
Fix Task Scheduler Error 0x80070020: File Locked
When a scheduled task fails with error code 0x80070020, it usually means the file or resource the...
Topic paths
Quick titles
Troubleshooting Windows Defender Connection Errors Post-UpdateHow to Fix Microsoft Store Not Opening on UbuntuHow to Break Windows Login LoopMicrosoft Store Authentication Failed After Update: FixesHow to Fix Outlook Network Error Sending and Receiving EmailResolve Cloudflare 521 on Apache ServerFix Windows Update Module Not Found on Windows 10 SetupResolve ERR_PROXY_CONNECTION_FAILED in Chrome