Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

PowerShell Not Opening on Windows 10: Quick Fixes

If PowerShell won't open on Windows 10—no window appears, it flashes and closes, or you get an er...

Fix Windows Security DNS Error Caused by Antivirus Conflict

You might see a Windows Security alert about a DNS error after installing or updating a third-par...

Fix Microsoft Store SSL Certificate Error 0x80072f0d

When you open Microsoft Store and see error code 0x80072f0d, the app usually fails to load or dow...

Fix Windows Defender Proxy Error Not Working

You launch Windows Defender Security Center or try to run a scan, and you see a proxy error—somet...

Fix Windows Defender 502 Bad Gateway Sync Error

If you see a "502 Bad Gateway" error when Windows Defender tries to sync, it usually means a temp...

How to Fix Git SSL Certificate Problem on macOS

If you see an error like fatal: unable to access 'https://...': SSL certificate problem: un...


    Issue queue
Sitemap
SSH Host Key Verification Failed Linux Troubleshooting
OneDrive High CPU Usage Fix for Windows 11
How to Fix Windows Security Path Not Found Error
Resolve Remote Desktop Permission Denied on Reset
How to Fix OneDrive Sync Module Not Found
How to Fix Outlook Command Not Found Error
Ubuntu Chrome Resolution Fix: Tiny Text and Icons
How to Fix Docker Daemon Not Running (New Users)
How to Fix Windows Security Auto Start via Registry
Windows Search Access Denied Error 0x80070005
Why SSH Key Authentication Fails and Password Succeeds
Fix 502 Bad Gateway in Windows Terminal
Desk note

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