Fix Command Prompt Service Unavailable Error
When you open Command Prompt and see 'Service unavailable' or 'The requested service is unavailab...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Set Up Windows Security Proxy Settings
If you've noticed that Windows Security isn't updating or connecting to the cloud for threat defi...
Fix PowerShell Connection Timeout Due to Firewall Settings
You're running a PowerShell command that connects to a remote system, and it hangs for a while be...
Fix Windows Search Update Permission Denied Error
You try to update Windows Search, but get a 'permission denied' message. This usually happens whe...
Fix Windows Defender Version Mismatch with Configuration Tool
You might see a version mismatch warning when opening Windows Defender Security Center or running...
Fixing Microsoft Teams Proxy Error Code Causes
When Microsoft Teams shows a proxy error, it usually means the app can't reach the internet prope...
Topic paths
Quick titles
Outlook Not Syncing on iPhone But Works on PCBatch Clear Remote Desktop Cache with PowerShell and GPOHow to Fix Windows Defender High CPU UsageHow to Fix Microsoft Store Rate Limit ErrorsHow to Fix Command Prompt Permission Denied on Windows 11Troubleshoot PowerShell Not Recognized Error in Windows 11BitLocker Command Missing After Update – How to RestoreResolve PowerShell 504 Errors via Proxy Settings