Fix 'Service Unavailable' for PowerShell on Windows 10
You open PowerShell on Windows 10 and see an error like "Service Unavailable" or "PowerShell is n...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix npm install ENOTFOUND package.json Error
When you run npm install and see an ENOTFOUND error, it usually means n...
GitLab Runner Not Running Jobs: Troubleshooting Checklist
If your GitLab Runner shows as registered but never runs any jobs, or jobs stay stuck in 'pending...
How to Fix Certbot Certificate Renewal Failures
You run certbot renew and get an error. Maybe the command hangs, or it says 'renewal...
How to Fix Command Prompt Access Denied Error
When you type a command in the Command Prompt and get an 'Access Denied' message, it usually mean...
Task Scheduler File Locked Fix Checklist
When a scheduled task fails with an error like "The process cannot access the file because it is ...
Topic paths
Quick titles
ERR_CERT_AUTHORITY_INVALID: Causes and SolutionsHow to Fix Error 0x80070002 in Windows SearchWindows 11 Microsoft Store Not Launching: Practical FixesPowerShell Invalid Configuration Module Error GuideSet Up Static DNS in Windows 11 Using Command PromptBitLocker Access Denied on System Volume: How to FixMicrosoft Teams Installation Failed: Setup Error FixesWindows Update Checklist After Clean Install