Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx 502 Bad Gateway in Docker Containers

An Nginx 502 Bad Gateway error when proxying to a Docker container usually means Nginx cannot rea...

Fix Windows Defender Real-Time Protection Not Running

You open Windows Security and see a yellow warning: "Real-time protection is off." Or you...

Fix Nginx Redirect Loop After SSL Setup

You've set up SSL on your Nginx server, but now visitors get stuck in a redirect loop—HTTP→HT...

Fix Git SSL Certificate Problem on Windows: Unable to Get Local Issuer

If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

VS Code Git Not Detecting Changes in Workspace: Fixes
You open VS Code, make edits, and expect to see them in the Source Control panel. But nothing sho...

How to Fix Docker Login Access Denied Error
When you run docker login and get an 'access denied' error, the problem is u...


    Issue queue
Sitemap
Windows Update 0x80070005 Troubleshooting Guide
Node.js Memory Limit in Docker Containers
Fix Docker Nginx 502 Bad Gateway with MySQL
How to Fix Nginx Upstream Connection Refused on Port 80
Docker Pull Unauthorized Access Denied Fix
How to Resolve Cloudflare 522 Connection Timeout
How to Fix DNS Probe Finished NXDOMAIN with Google DNS
How to Restore Network Share Access After Windows Update
Fix Breakpoints Not Hitting in VSCode Python
How to Check Docker Disk Space Usage
How to Solve VSCode Permission Denied for Extensions
Windows Update Error 0x800f081f – Media Creation Tool Fix
Desk note

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