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 WiFi Connected but No Internet After Sleep

You wake your Windows 11 PC from sleep, the WiFi icon shows connected, but you can't load any...

Node.js Memory Limit Increase Not Working: Fixes

You set --max-old-space-size=4096 but Node.js still crashes with a memory error. Thi...

Fix net::ERR_CERT_AUTHORITY_INVALID on Chrome in Linux Terminal

When you see net::ERR_CERT_AUTHORITY_INVALID in Chrome on Linux, it usually means th...

Fix Node.js Heap Out of Memory When Loading Modules

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

Fix Nginx Configuration Test Failure After Adding Proxy Pass
You add a proxy_pass directive to an Nginx server block, run nginx -t, ...

Fix Windows Update Error 0x80070002 with System File Checker
When Windows Update fails with error 0x80070002, it often points to missing or corrupted system f...


    Issue queue
Sitemap
How to Stop Windows Search from Using Too Much CPU
Nginx Redirect Loop: Common Causes and Fixes
Fix Chrome Hardware Acceleration Black Screen on Laptop
VS Code PowerShell Scripts Blocked – Quick Fix
How to Add Python to PATH in Windows
RDP Connection Timed Out - Troubleshooting Guide
How to Fix Windows Update Error 0x800f081f
How to Reset Windows Security App Settings
Edge Sync Stuck on Android: Troubleshooting Guide
How to Fix Network Share Not Accessible via Registry
Troubleshooting Missing IntelliSense in VSCode for Node.js
Windows Update 0x80070005 Troubleshooting Guide
Desk note

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