Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

Git Merge Conflict: Keep Both Files Instead of One

Git Merge Conflict: Keep Both Files Instead of One

When you run git merge and get a conflict, Git stops and marks the conflicting files...

Fix 'Python Virtual Environment Activate Command Not Found'

Fix 'Python Virtual Environment Activate Command Not Found'

When you try to activate a Python virtual environment with source venv/bin/activate ...

Fix Nginx Configuration Test Failure After Adding Proxy Pass

Fix Nginx Configuration Test Failure After Adding Proxy Pass

You add a proxy_pass directive to an Nginx server block, run nginx -t, ...

Clear Chrome Certificate Cache to Fix NET::ERR_CERT_AUTHORITY_INVALID

Clear Chrome Certificate Cache to Fix NET::ERR_CERT_AUTHORITY_INVALID

When you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome, it usually means the browser...

Fix Windows Security App Permission Issues

Fix Windows Security App Permission Issues

You open Windows Security and see a message like "This app has been blocked for your protecti...

Docker Container Exits Immediately with Exit Code 137

Docker Container Exits Immediately with Exit Code 137

You start a Docker container, and it exits almost immediately with exit code 137. This usually me...

Issue queue

Python venv Troubleshooting Guide
Fix Python Virtual Environment Activation Failure
Git LFS Configuration Guide
pnpm Cache Cleanup: When and How
Windows 11 Installation Assistant 99% Hang Solution
Fixing 'Context Canceled' Errors During Docker Image Builds
VSCode Terminal Permission Denied Error on Windows
How to Debug PostCSS Build Failures
Detached HEAD in Git: Step-by-Step Recovery
How to Add Anaconda Python to Windows PATH
Handling Binary File Conflicts in Git Merge
Cloudflare Origin SSL Setup for cPanel Hosting

Troubleshooting paths

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