Command Prompt Service Unavailable: Troubleshooting Checklist
When you open Command Prompt and see 'Service unavailable' or 'The requested service is not avail...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix 'Access Denied' for Chrome Extensions
You try to install or enable a Chrome extension and see an 'Access denied' message. This can happ...
Fix Chrome Profile SSL Certificate Error on Mac
You open Chrome on your Mac and see a warning like “Your connection is not private” or “NET::ERR_...
Mount BitLocker Drives on Ubuntu with Dislocker
If you dual-boot Ubuntu with Windows or need to access a BitLocker-encrypted external drive on Li...
How to Fix Windows Update Error 0x8024402c
If you see error 0x8024402c when checking for Windows updates, the update service is having troub...
Fix Task Scheduler Network Drive Not Accessible
You set up a scheduled task to run a script or backup on a network drive. The task runs, but the ...
Topic paths
Quick titles
How to fix ffmpeg not found error after upgradeWindows Defender 0x80070422 Troubleshooting GuideFix Task Scheduler Version Mismatch Error: Step-by-Step GuideWindows Defender Update Error Fix ChecklistFix OneDrive Sync by Clearing Cached CredentialsFix Windows Search Not Starting AutomaticallyCommand Prompt Update Not Working? Try These FixesWindows Defender 404 in Group Policy Fix