Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Git index.lock File Exists Even After Deleting: Fixes

You delete the .git/index.lock file, but Git still says it exists. This can happen d...

Fix DNS Probe Finished NXDOMAIN on Custom DNS Server

If you see “DNS PROBE FINISHED NXDOMAIN” in Chrome or another browser while using a custom DNS se...

Cloudflare DNS Propagation Checklist: Verify and Speed Up Changes

When you change a DNS record in Cloudflare, the update doesn't take effect instantly everywhe...

Windows 10 Taskbar Icons Not Responding: Practical Fixes

If your Windows 10 taskbar icons stop responding—clicking does nothing, right-click menus don'...

Fix PowerShell Permission Denied in VS Code

When you try to run a PowerShell script in VS Code and get a "permission denied" error, i...

Fix Nginx Upstream Connection Refused Socket Error

When Nginx returns a 502 Bad Gateway or logs upstream connection refused


    Issue queue
Sitemap
Resolving Permission Denied in VS Code Terminal on Mac
Fix BSOD After Memory Diagnostic on Windows 11
How to Fix Windows 11 Blue Screen After a Driver Update
Windows 10 Can't Access Shared Folder: Fixes
Windows Taskbar Icons Missing? Try These Steps
Python Virtual Environment Not Activating After Install: Fixes
Fix Windows 11 Setup Stuck at 99%
Chrome Sync Blocked at Work? Fix It
Troubleshooting Windows Defender 0x800704ec
Fix Git SSL 'unable to get local issuer' Error
Fixing Python Memory Errors When Generating Large Files
VS Code Terminal Permission Error Guide
Desk note

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