Fix Remote Desktop Port Already Allocated Error 0x80004005
When you try to start a Remote Desktop session and see error code 0x80004005 with a message that ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Gateway Timeout on a Domain Network
You might see a Windows activation error like "We can't activate Windows on this device because t...
Fix Windows Activation Error After Clean Boot
You've performed a clean boot to troubleshoot a problem, and now Windows reports an activation er...
Checklist for Debugging 502 Bad Gateway in Command Prompt
You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...
Fix 'PowerShell Execution Policy Change Permission Denied' Error
When you try to change the PowerShell execution policy and get a 'permission denied' error, it us...
Fix Windows Defender Threat Service Permission Denied Error
When you open Windows Security and see "Threat service has stopped. Restart it now." or a "Permis...
Topic paths
Quick titles
How to Stop Chrome Profile Reset Settings From RevertingFix Windows Search Version Mismatch Not Finding FilesOneDrive Sync Crash Windows 10: Causes and SolutionsBrave Sync Bookmark Not Working: FixFix Remote Desktop Error 0x8007042c: Service UnavailableOpen Terminal on Mac: Command Prompt AlternativeFix Windows Update Network ErrorsFix Permission Errors in Windows Search Index