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 Command Prompt Slow to Open: Practical Steps
If Command Prompt takes several seconds or longer to open, it's usually due to environment variab...
How to Clear Outlook Cache Without Deleting Emails
Outlook stores a local cache of your mailbox data to speed up performance. Over time, this cache ...
How to Fix SSL Handshake Errors with Cloudflare
If you see an SSL handshake error when using Cloudflare, your browser or server can't establish a...
Fixing PowerShell Update Error 0x800f081f (DISM Source Files)
If you see error 0x800f081f when installing a PowerShell update via Windows Update o...
Fix Windows Search 502 Bad Gateway After Update
After a recent Windows Update, you might see a “502 Bad Gateway” error when using Windows Search....
Topic paths
Quick titles
Fix slui.exe High CPU Usage During Windows ActivationChrome High CPU When Idle: Fixes That Actually WorkEnable and Troubleshoot Outlook Log File CreationHow to Fix Microsoft Store Service Unavailable Permission DeniedWindows 11 Task Scheduler Memory Leak FixHow to Fix Microsoft Store Rate Limit ErrorPowerShell Proxy Error Fix GuideOutlook Backup Restore Guide for Mac Users