Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Remote Desktop Authentication Error Occurred

You try to connect to a remote PC and see: "An authentication error has occurred. The Local S...

How to Fix Windows Security Certificate Error Not Trusted
You're browsing or running an app and Windows throws a security warning: the certificate is not t...

Fix Microsoft Store App Version Mismatch Errors
You open a Microsoft Store app and get an error about a version mismatch, or the app won't start ...

How to Fix Git SSL Certificate Problem on macOS
If you see an error like fatal: unable to access 'https://...': SSL certificate problem: un...

Fix Task Scheduler High CPU Usage in Windows 10 If you notice high CPU usage from Task Scheduler (the process svchost.exe hosting th...

Fix OneDrive Not Signing In Due to Network Firewall You try to sign in to OneDrive, but it fails with a network error. Often, a firewall—on your comp...

Issue queue Sitemap Antivirus Blocking Outlook Port? Here's the Fix How to Fix 'Cannot Connect to Docker Daemon' Error How to Reset Microsoft Store Settings Without Losing Apps Fix Task Scheduler Token Expired Error Without Password Gradle Build Failure Fix Checklist RDP Authentication Error Troubleshooting How to Fix Chrome ERR_CONNECTION_RESET on Windows 10 Windows Security Service Failed to Start: Guide How to Stop OneDrive Asking to Sign In Repeatedly How to Fix RDP Refused Error on Windows 10 How to Fix 504 Gateway Timeout in Windows Security How to Use BitLocker Repair Tools (CLI) Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities