Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Windows 11 Installation Assistant Stuck at 99%

You're upgrading to Windows 11 using the Installation Assistant, and it gets stuck at 99% for...

Fix Git Push Rejected Non-Fast-Forward After Pull

You run git pull, then git push, and get: ! [rejected] non-fast-f...

Docker Desktop Engine Stopped After Update: Fixes
After a Docker Desktop update, you may see the engine fail to start. The UI shows a red status ba...

Fix Docker Nginx 502 Bad Gateway Upstream Error
When running Nginx as a reverse proxy in Docker, a 502 Bad Gateway error with 'upstream' ...

Fix Firefox Secure Connection Failed on Windows 10
You're browsing in Firefox on Windows 10 and get a full-page error: Secure Connection Fai...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer
When you run git clone or git pull and see an error like "S...


    Issue queue
Sitemap
Python Dependency Conflict Checklist: Diagnose & Fix
Chrome Sync Stuck: Waiting for Sync Fix
How to Solve Git Clone Timeout (Error 128)
Chrome Extensions Grayed Out? Troubleshooting Guide
Docker Compose Ports Not Working? Here's How to Fix
Chrome Access Violation Error: Antivirus Fix Guide
How to Solve Python Memory Errors with Large Files
Fix Bluetooth Problems in Windows 11
VS Code Terminal Yarn Permission Error Solved
How to Fix Chrome Sync for Family Link Managed Accounts
Dealing with pip's Externally Managed Environment
Chrome Using Too Much RAM on Mac? Fix It Now
Desk note

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