Knowledge base for software setup, errors, and daily tool work.

GitHub Actions Runner Not Connecting: Fixes That Work

You've set up a self-hosted GitHub Actions runner, but it never appears online or shows a "runner...

Fix Docker Build Failed After Updating Docker Desktop

After updating Docker Desktop, you might see errors like failed to solve when trying...

Fix PowerShell Proxy Authentication Failed Errors

How to Fix Windows Update Error 0x800f081f

When you see error 0x800f081f during a Windows update, it usually means the update package is mis...

Fix Windows Defender Blank Screen in Windows 11

If you open Windows Security (Windows Defender) on Windows 11 and see only a blank or white scree...

pnpm frozen lockfile checklist for developers

When you run pnpm install --frozen-lockfile and it fails, it's usually because your ...