Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

Check Which Application Is Using Remote Desktop Port (3389)

Check Which Application Is Using Remote Desktop Port (3389)

When you try to start Remote Desktop and get an error that the port is already in use, something ...

Fix Windows Terminal SSL Certificate Error

Fix Windows Terminal SSL Certificate Error

If you see an SSL certificate error in Windows Terminal—often when using SSH, PowerShell, or WSL ...

Windows Defender on Mac: Installation Checklist

Windows Defender on Mac: Installation Checklist

If you're trying to install Windows Defender on a Mac, you've probably run into confusion: Window...

Fix Chrome High CPU Usage from Corrupted Profile Data

If Chrome is eating up your CPU, making your computer slow or fans loud, a corrupted user profile...

How to Move Chrome Profile to Another Drive on Ubuntu

If you're running out of disk space on your main drive, moving your Chrome profile to another dri...

Fix Chrome Profile Dependency Conflict Permission Denied

You try to start Chrome and get a 'Permission Denied' error related to your profile. The browser ...

Issue queue

Reset Windows Security App Without Losing Data
Windows Activation Error 0x80070057 Fix
Chrome Profile Corrupted: Step-by-Step Fix
Microsoft Teams 502 Error: Quick Fix Checklist
How to Fix Windows Search Indexer Version Mismatch
How to Stop BitLocker Rate Limit Errors
Restore Default RDP Port 3389
How to Set Up a Proxy in Chrome Browser
How to Change Microsoft Store App Download Path in Windows
Troubleshooting 0x800704ec in Windows Defender
Unlock and Delete Files Blocked by Windows Defender
Fix 'Port Already Allocated' Error After Windows Update

Troubleshooting paths

Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities