Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

VS Code Git Changes Not Detected After Save: Fixes

You save a file in VS Code, but the Source Control panel shows no changes. The file doesn't a...

Fix Git index.lock File Exists Permission Denied Error

You're in the middle of a Git operation and suddenly you see:

fatal: Unable to ...

Windows 11 Update Stuck at 0%: How to Fix with Troubleshooter
You click Check for updates, it sits at 0% for ages, and the progress bar doesn't budge. This...

How to Fix Nginx Upstream Connection Refused on Port 80
When nginx logs show "upstream connection refused" while connecting to port 80, it means ...

Fix ERR_NAME_NOT_RESOLVED Caused by Antivirus Block
If you see ERR_NAME_NOT_RESOLVED in Chrome, it usually means the browser can'...

Fix VSCode Terminal Permission Denied in Python venv
If you see bash: /path/to/venv/bin/activate: Permission denied when trying to activa...


    Issue queue
Sitemap
How to Fix Docker Compose Port Binding Issues
Enable Network Discovery for Shared Folder Access
Resolving Firefox Certificate Errors
Cloudflare DNS Changes Stuck? Troubleshooting Guide
How to Speed Up Cloudflare DNS Changes
Troubleshoot Git Merge Conflict Exit Code 128
How to Create a New Branch from a Detached HEAD in Git
How to Stop Extensions Causing err_name_not_resolved
Fix 'Git Remote Origin Already Exists' Error
Fix 'Windows Remote Desktop Cannot Connect to This Computer'
Mac DNS_PROBE_FINISHED_NXDOMAIN Troubleshooting Guide
How to Fix Python Memory Errors on Large Files in Windows
Desk note

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