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 Microsoft Store SSL Certificate Error on Windows 11
When you open Microsoft Store on Windows 11 and see an error like "SSL certificate error" or "A p...
How to Fix PowerShell Dependency Conflict Error
When you run a PowerShell script and see errors like "ModuleNotFound" or "VersionConflict", it of...
How to Fix Windows Activation Not Working on Ubuntu
If you're running Windows on a machine that also has Ubuntu, you may see an activation error. Thi...
Outlook Token Expired When Sending Email: Fixes & Checks
You're composing an email in Outlook, hit Send, and get an error about an expired token. This usu...
Windows Defender 502 Bad Gateway: Setup and Troubleshooting Guide
When setting up Windows Defender or updating its definitions, you might encounter a 502 B...
Topic paths
Quick titles
Fix Access Denied When Enabling BitLockerHow to Resolve Microsoft Store 504 TimeoutFix Chrome Profile Cache Full Error: Step-by-Step GuideResolve Access Denied Error for Windows Update ServiceCheck PowerShell Version Before Running ScriptsBitLocker Network Unlock SSL Certificate ProblemFix Microsoft Teams Installation Problems in Windows 10Windows Security Not Responding? Try These Fixes