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

Fix Windows Security Auto-Start Not Working After Update

After a recent Windows update, you might notice that Windows Security (formerly Windows Defender)...

How to Fix Chrome Profile Stuck Loading

You open Chrome, but the profile just hangs on a loading screen—no tabs, no bookmarks, just a spi...

How to Fix Remote Desktop Connection Refused on Ubuntu

You try to connect to your Ubuntu machine via Remote Desktop (RDP) and get a "connection refused"...

Task Scheduler Job Not Running at Scheduled Time: Fixes

You set a task in Windows Task Scheduler, but it doesn't run when it should. This is a common fru...

Fix Windows Defender Port Already Allocated in Windows 11

You start a program that needs a specific network port, but Windows 11 tells you the port is alre...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...