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 running the Windows 11 Installation Assistant, it reaches 99%, and then sits there. No...

Node.js Heap Out of Memory vs Stack Overflow: Key Differences

When a Node.js process crashes with an error, you might see either heap out of memory

How to Manually Remove a Stuck Git index.lock File
If Git operations suddenly fail with an error like fatal: Unable to create 'path/.git/i...

Fix Nginx Upstream Connection Refused Error If you see upstream connection refused in your Nginx error logs, it means Nginx trie...

Fix Docker Build Context Canceled Error in Docker Desktop When building Docker images in Docker Desktop, you might see an error like context canceled...

How to Fix Firefox Secure Connection Failed with VPN You're using a VPN and Firefox suddenly shows 'Secure Connection Failed' on sites tha...

Issue queue Sitemap Docker Volume Permission Denied vs Bind Mount: Fix Guide Fix Docker Compose Container That Exits Right Away Resolving Python Dependency Hell Chrome Sync Stuck on Waiting for Sync: Practical Fixes Cloudflare 521 Error: Proxy Misconfiguration Fix Fix Git Stash Error: index.lock File Exists Resolve Git Authentication Errors in Visual Studio Code How to Fix pnpm ERR! Unsupported URL Type How to Set Up Windows Update Service Correctly Troubleshoot Windows Defender Real-Time Protection Stuck Off Increase Timeout for Python HTTP Requests Stop Windows Explorer from Constantly Restarting Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities