Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Docker Nginx 502 Bad Gateway with MySQL

You have a Dockerized web app behind Nginx, and you're seeing a 502 Bad Gateway error. The ap...

How to Fix Git Authentication Failed in VS Code

You're in VS Code, push or pull fails with "Authentication failed"—this is common and...

Windows Defender Real-Time Protection Troubleshooting Checklist

If Windows Defender real-time protection fails to turn on or keeps turning off, you may see warni...

Fix Missing Taskbar Icons on a Second Monitor

If you've connected a second monitor and the taskbar icons aren't showing up on it, you&#...

Fix Windows Cannot Access Shared Folder HomeGroup

When you see "Windows cannot access \\ComputerName\SharedFolder" while trying to open a H...

Fix Nginx Upstream Connection Refused in Proxy Pass

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


    Issue queue
Sitemap
Windows Update Service Blocked by Malwarebytes
How to Free Up Docker Disk Space
Python UnicodeDecodeError: Converting Bytes to String
Fixing Python Dependency Conflicts in Conda Environments
Docker Nginx 502 Bad Gateway Troubleshooting Ubuntu
pnpm Store Path Setup Guide
How to Fix Python Memory Error When Processing Large Files
Chrome Sync Stuck: Waiting for Sync Fix
Troubleshooting Cloudflare Error 525 Full Strict
How to Setup Cloudflare Origin Certificate for Nginx
How to Fix nginx -t Failure After Adding proxy_pass
How to Resolve npm ENOENT package.json Error
Desk note

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