Fix 'Service Unavailable' for PowerShell on Windows 10
You open PowerShell on Windows 10 and see an error like "Service Unavailable" or "PowerShell is n...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows Security Not Working on Mac: Fixes and Workarounds
If you're running Windows on a Mac via Boot Camp or a virtual machine and Windows Security (forme...
How to Fix Windows Update High CPU Usage and Clean Up
If your PC feels sluggish and Task Manager shows 'Windows Update' or 'TiWorker.exe' pegging the C...
Fix Windows Defender Threat Service Not Running Error
You open Windows Security and see a yellow warning: “Threat service has stopped. Restart it now.”...
How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...
How to Fix Windows Defender Version Mismatch on Windows 10
You might see an error saying Windows Defender has a version mismatch, or the app won't open beca...
Issue queue
SitemapTask Scheduler Connection Refused Error: Causes and Fixes
Troubleshoot File Locked by Unknown Process in Windows
Using --legacy-peer-deps to Fix ERESOLVE Errors in npm
Troubleshooting Certbot Nginx Log Errors
Windows Update 0x80070643 Error: Troubleshooting Guide
Fix 'Run Command Prompt as Administrator' Permission Denied Errors
Fix Windows Security Login Loop: Checklist
Fix 'pip install no matching distribution found for requirements.txt'
Clear Microsoft Store Cache to Fix App Updates
Fix Stuck Windows Store Downloads: Step-by-Step Guide
Fixing Windows Update Error 0x8024402c Sync Issue
Is It Malware? 7-Zip Archive Error Troubleshooting
Troubleshoot File Locked by Unknown Process in Windows
Using --legacy-peer-deps to Fix ERESOLVE Errors in npm
Troubleshooting Certbot Nginx Log Errors
Windows Update 0x80070643 Error: Troubleshooting Guide
Fix 'Run Command Prompt as Administrator' Permission Denied Errors
Fix Windows Security Login Loop: Checklist
Fix 'pip install no matching distribution found for requirements.txt'
Clear Microsoft Store Cache to Fix App Updates
Fix Stuck Windows Store Downloads: Step-by-Step Guide
Fixing Windows Update Error 0x8024402c Sync Issue
Is It Malware? 7-Zip Archive Error Troubleshooting