Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix NET::ERR_CERT_AUTHORITY_INVALID on Windows 10

You're browsing in Chrome or Edge and see NET::ERR_CERT_AUTHORITY_INVALID. T...

Fix 'Permission Denied' When Installing Python Packages Without sudo

If you see "Permission denied" when running pip install, you're not alon...

How to Fix Edge Sync Stuck on Preparing Sync

You open Microsoft Edge, click your profile, and see 'Preparing sync' — but it never fini...

Windows 11 Installation Assistant Stuck at 99% Due to Antivirus

You're running the Windows 11 Installation Assistant, it gets to 99%, and then just sits ther...

How to Fix Node.js Heap Out of Memory in VS Code

If you see FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaS...

Fix VS Code Git Authentication Failure with No Prompt
You try to push or pull in VS Code and see an error like "Git authentication failed" but ...


    Issue queue
Sitemap
Resolving Python Out-of-Memory Errors on Linux
How to Find and Fix Node.js Memory Leaks
How to Resolve Cloudflare 521 After Server Update
Fix Docker Container 'No Space Left on Device' Error
VS Code Terminal Not Opening with Conda Fix
Docker Container Exits Right After Start with Volume Mount
Firefox Secure Connection Failed Not Loading Fix
Troubleshooting Docker Unauthorized Access Denied
Resolve Python HTTP Connection Timeout
Fix Git Large File Push Permission Denied
Fix Permission Denied When Running Script in VS Code Terminal
Stop Chrome from Using Too Much Memory
Desk note

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