Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Firefox Secure Connection Failed Due to Cache

You see a 'Secure Connection Failed' error in Firefox, often with messages like PR_CO...

Fix git index.lock File Exists Error on Windows
If you see fatal: Unable to create 'index.lock': File exists. when running G...

Fix PowerShell Execution Policy Restricted in VS Code
When you try to run a PowerShell script in the Visual Studio Code integrated terminal and see an ...

Fix Cloudflare 522 Error with Nginx Configuration
You're seeing a Cloudflare 522 error: connection timed out between Cloudflare and your origin...

Fix Windows 11 WiFi No Internet Due to Proxy Settings
If your Windows 11 laptop shows full WiFi bars but browsers say “No internet,” a common culprit i...

Fix VS Code Git Changes Not Showing in Source Control Panel
You open the Source Control panel in VS Code expecting to see your unstaged and staged changes, b...

Issue queue
Sitemap
How to Clean Up Docker No Space Left on Device
Fix WiFi No Internet After Windows 11 Update
How to Handle Git Merge Conflicts When Pulling
Stop Nginx Redirect Loop Between HTTP and HTTPS
How to Debug PostCSS Build Failures
Windows Update Service Won't Start Automatically? Fix It
Resolving PostCSS Errors in npm run build
Resolve Windows Update 0x80070002 with DISM
Python Dependency Conflict Troubleshooting Guide
Node Engine Requirement Error Guide
Docker Disk Usage Check and Cleanup Guide
How to Lower Chrome Memory Consumption
Desk note

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