Command Prompt Service Unavailable: Troubleshooting Checklist
When you open Command Prompt and see 'Service unavailable' or 'The requested service is not avail...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesCommand Prompt Stuck After Windows Update: How to Fix
After a recent Windows update, you may find Command Prompt hangs on a blank screen or a flashing ...
Fix Windows Activation Service Unavailable Without Product Key
You see 'Windows activation service unavailable' and you don't have the product key. This usually...
Fix Outlook 404 Not Found Error in Microsoft 365
You open Outlook in Microsoft 365 and see a '404 Not Found' page. This usually means Outlook can'...
Fix Microsoft Store Stuck on Loading in Windows 11
If the Microsoft Store gets stuck on a loading screen in Windows 11, you may not be able to downl...
How to Backup Task Scheduler Settings Before Resetting
When you're about to reset your Windows PC or reinstall the operating system, you may lose all yo...
Issue queue
SitemapHow to Customize the Ubuntu Terminal Prompt
Fix Windows Defender Access Denied via Group Policy
Git SSL Certificate Self-Signed Fix Guide
How to Solve Chrome Connection Reset Error After Update
Unlock File Held by Scheduled Task
Restore Windows Security Service Not Working
Resolve Access Denied in Windows Defender
How to Fix PowerShell High CPU Usage on Windows 10
Fix Windows Terminal Module Not Found in PowerShell
How to Stop Task Scheduler Running in a Loop
Troubleshoot Windows Security Network Error
OneDrive Sync Reset Error: Permission Denied
Fix Windows Defender Access Denied via Group Policy
Git SSL Certificate Self-Signed Fix Guide
How to Solve Chrome Connection Reset Error After Update
Unlock File Held by Scheduled Task
Restore Windows Security Service Not Working
Resolve Access Denied in Windows Defender
How to Fix PowerShell High CPU Usage on Windows 10
Fix Windows Terminal Module Not Found in PowerShell
How to Stop Task Scheduler Running in a Loop
Troubleshoot Windows Security Network Error
OneDrive Sync Reset Error: Permission Denied