Windows Terminal Service Unavailable Checklist
When you see 'Terminal Service is unavailable' or 'Remote Desktop Service is currently busy' on a...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Repair Windows Search Configuration Settings
When Windows Search stops returning results, runs slowly, or uses high CPU, the configuration set...
Windows Activation File Locked: Fix for Windows 10
You see an error saying the Windows activation file is locked, or activation fails with a file ac...
Fix Chrome 'Permission Denied' for Notifications Not Working
You click "Allow" for notifications in Chrome, but the site says "permission denied" or the notif...
How to Fix Cloudflare DNS Not Resolving on Windows
You've set your Windows machine to use Cloudflare DNS (1.1.1.1 and 1.0.0.1), but websites won't l...
How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...
Topic paths
Quick titles
Registry Fix for Remote Desktop Auto-StartStop Command Prompt from Crashing ImmediatelyHow to Install Remote Desktop Without InternetPowerShell Connection Timeout Troubleshooting GuideFix Slow Windows Defender After UpdateResolve Token Expired Error with Clean BootFind Which Program Is Using RDP Port 3389Fix Windows Terminal Sync Not Working