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

Fix KMS Activation Error: Port 1688 Already in Use

Fix Chrome Profile File Locked by Another User

If Chrome shows "Your profile could not be opened correctly" or "The profile appears to be in use...

pnpm frozen lockfile checklist for developers

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

Fix Windows Terminal Auto-Start Permission Denied Error

If you've set Windows Terminal to launch automatically at login but get a 'permission denied' err...

Fix 'err tunnel connection failed' on Chrome for Android

You open Chrome on your Android phone and instead of loading a page, you see 'err tunnel connecti...

Fix Task Scheduler Connection Refused for Service Account

When a scheduled task runs under a service account and fails with a 'connection refused' error, i...