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

UFW Firewall Rules Not Applying to Docker Containers: Fixes

You've set up UFW rules to restrict traffic, but Docker containers still connect freely. This is ...

How to Fix Windows Update High CPU Usage and Clean Up

If your PC feels sluggish and Task Manager shows 'Windows Update' or 'TiWorker.exe' pegging the C...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Microsoft Store Authentication Fails Due to Proxy

If you see authentication errors in Microsoft Store and suspect a proxy, you're likely hitting a ...

How to Fix Windows Search Indexer Version Mismatch

If you see an error like "The search indexer version does not match" or search stops working, it ...

Outlook Slow on Windows 10: Configuration Tips to Speed Up

If Outlook feels sluggish on Windows 10—taking forever to start, search, or send emails—the probl...