Fix PowerShell Service Unavailable Error on Windows
You're running a PowerShell command and get a red error: "Service unavailable". ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Defender Real-Time Protection Off but Still Scanning: Fix
You turn off real-time protection in Windows Defender, but scans still run. This can be confusing...
Fix OneDrive SSL Certificate Error on Mac in 5 Steps
If you see a message like “The certificate for this server is invalid” or “SSL connection error” ...
How to Reset Windows Defender Settings to Default
If Windows Defender isn't behaving as expected—real-time protection won't turn on, settings are g...
Fix Microsoft Store Blank Screen on Windows 11
If you open the Microsoft Store on Windows 11 and see nothing but a white or gray screen, the app...
How to Fix PowerShell 404 Not Found Error
When you see a 404 Not Found error in PowerShell, it usually means something the command tried to...
Topic paths
Quick titles
How to Fix Microsoft Store After Network ChangeFix Broken Task Scheduler After Resetting SettingsFix 'npm command not found' Error in Ubuntu TerminalTroubleshoot Chrome Sync Issues for Multiple ProfilesOutlook Configuration Guide for New AccountsHow to Fix Task Scheduler Rate Limit ErrorsHow to Reinstall the Windows Security App (Microsoft Defender)Windows Search Dependency Conflict Error 0x80070002