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 Windows Search Blank Screen When Clicking Start Menu
If clicking the Start menu shows a blank search screen instead of the usual results and apps list...
Task Scheduler Log File Setup and Configuration Guide
When a scheduled task fails or runs unexpectedly, the first place to look is the Task Scheduler l...
Fix Chrome Token Expired on Google Services
If you see a warning that your token has expired while using Gmail, Google Drive, or other Google...
Fix Cloudflare SSL Flexible Redirect Loop on Apache
If you use Cloudflare's Flexible SSL mode with an Apache server, you may encounter an infinite re...
BitLocker SSL Certificate Error on Windows 10: Fixes
You're trying to unlock a BitLocker-protected drive, but Windows 10 throws an SSL certificate err...
Topic paths
Quick titles
How to Restart the Task Scheduler Service in WindowsTroubleshoot Windows Security Launch FailureClear Activation Cache as Standard UserHow to Fix Microsoft Store Not Responding on Windows 10Resolve Permission Denied Errors During File SyncHow to Migrate Outlook Emails to a New Computer Without ErrorsTroubleshooting Remote Desktop Login IssuesFix SSL Certificate Error in Chrome Profile