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

Fix OneDrive Sync Stuck on Processing Changes

You open OneDrive and see the status stuck on Processing changes for minutes or hours. F...

Fix Windows Terminal Profile Reset After Cache Clear

You clear the Windows Terminal cache to fix a display or performance issue, and suddenly your car...

Fix Nginx Config Test Fails with 'upstream host not found'

You run nginx -t and get upstream host not found. The config test fails...

Fix Windows 10 Activation Authentication Failed After Update

After a Windows 10 update, you might see an activation error like "We can't activate Windows on t...

How to Locate Task Scheduler History Log in Windows 10

If you've set up scheduled tasks in Windows 10 and they're not running as expected, the Task Sche...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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