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
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View listFix BitLocker Startup Key Prompt After Settings Reset
If you've recently reset your BIOS/UEFI settings, cleared the TPM, or updated firmware, you may s...
Fix Windows Search Not Working (Error 404) – Practical Guide
If you see "Error 404" when using Windows Search, it usually means the search index is corrupted ...
Fixing Nginx 404 Errors for API Endpoints
When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...
Fix Composer Memory Limit Not Working on Windows
If you're running Composer on Windows and see errors like "Allowed memory size exhausted" even af...
Fix PowerShell Crashing on Windows 10: Step-by-Step Guide
If PowerShell keeps crashing on your Windows 10 system—closing unexpectedly, freezing, or throwin...
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