Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix ERR_CERT_AUTHORITY_INVALID on Localhost

When testing a local web app, you may see ERR_CERT_AUTHORITY_INVALID in Chrome or si...

How to Enable Windows Defender Real-Time Protection via Command Line

If you need to turn on Windows Defender real-time protection but can't access the Settings ap...

Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer

When you see fatal: unable to access 'https://...': SSL certificate problem: unable...

Fix Windows Security App Configuration Error
When you open Windows Security and see a message like "Your IT administrator has limited acce...

Why Your Python Virtual Environment Isn't Activating
You created a virtual environment but when you run the activation command, nothing happens or you...

Windows 11 Installation Assistant Stuck at 99% Disk Space
You’re running the Windows 11 Installation Assistant, it gets to 99%, and then sits there. The pr...


    Issue queue
Sitemap
Windows 10 npm install Permission Fix
Resolve Node Version Error When Installing Packages
Fix Explorer Restart Loop by Disabling Shell Extensions
C++ Breakpoint Issues in VS Code: Troubleshooting Guide
Fix 'Git Remote Origin Already Exists' Error
Preventing Docker Build Context Interruptions
Step-by-Step Guide to Fix Git Remote Origin Already Exists
Troubleshooting Error 0x80070080 in Windows Update
How to Fix Nginx Redirect Loop Infinite Redirect
How to Fix Chrome Extensions That Won't Load
How to Clear Explorer Cache for Crashing Issues
Cloudflare 521 Origin Unreachable Fix
Desk note

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