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

UFW Port Forwarding Configuration Example

You need to forward incoming connections on one port to a different internal port or host, but yo...

Chrome Profile Missing After Update: How to Restore It

After a Chrome update, you might find your profile gone—bookmarks, passwords, extensions all vani...

Fix Task Scheduler Sync Issues with Mac Calendar

If your Task Scheduler tasks aren't showing up in Mac Calendar, or changes on one device don't re...

Fix Microsoft Teams High CPU Usage After Update

After a recent update, you may notice Microsoft Teams using 50-80% of your CPU, making your syste...

Fix Chrome SSL Certificate Error: Invalid Common Name