How to Fix Remote Desktop 'Connection Refused' or 'Permission Denied'
You open Remote Desktop, enter the computer name, and get either "Connection refused"
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix PowerShell Module Not Found Path Error
When PowerShell can't find a module you've installed, you typically see an error like Impor...
Fix OneDrive Sync Permission Denied on Mac
If you see a "permission denied" error when OneDrive tries to sync files on your Mac, the sync st...
Windows Defender Authentication Failed: Step-by-Step Checklist
You open Windows Security and see 'Authentication failed' when trying to use Windows Defender. Th...
Fix Windows Update Error 0x8024402c (Proxy Settings)
When Windows Update fails with error 0x8024402c, it usually means the update service cannot reach...
Fix 'Cannot Open as Archive' Error for 7-Zip Password Files
You try to open a password-protected .7z or .zip file with 7-Zip and get the error 'Cannot open a...
Topic paths
Quick titles
Error 0x80070002: Command Prompt Troubleshooting GuideFix 'Windows Security App Not Installed' on Windows 10Microsoft Teams Connection Refused on Launch FixFix Windows Defender Not Starting Due to Invalid ConfigCommand Prompt Fix for 502 Bad Gateway on StartupResolve Chrome Port Already Allocated ErrorResolve Windows Update Module Not FoundHow to Fix Command Prompt Service Not Available in Windows 11