Checklists for software errors, setup, and tool workflows.

Fix Windows Search High Memory Usage and Error 0x80040c

If you see error 0x80040c in Windows Search or notice high memory usage from SearchIndexer.exe, t...

How to Fix Token Expired Error in Command Prompt

You're in the middle of a command-line task—maybe using Azure CLI, GitHub CLI, or a REST API tool...

Windows Activation Error Troubleshooting Checklist: Step-by-Step

Common Activation Error Types

Windows activation errors usually appear as a watermark on ...

Fixing npm Dependency Conflicts That Block Package Installs

When you run npm install and get errors about unmet peer dependencies or version con...

Nginx 502 Bad Gateway: Troubleshooting Checklist

If you're seeing a 502 Bad Gateway from nginx, it usually means nginx can't reach the upstream se...

Fix PowerShell 504 Gateway Timeout After Windows Update

After a recent Windows update, some users see a 504 Gateway Timeout error when running PowerShell...