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

Fix Windows Terminal Blank Screen After Sleep

If you wake your Windows PC from sleep and find Windows Terminal showing only a black or blank sc...

Fix Windows Update 502 Bad Gateway Related to Proxy Settings

If you see a "502 Bad Gateway" error when running Windows Update, it often points to a problem wi...

How to Fix Task Scheduler Not Running on Ubuntu

If you rely on scheduled tasks on Ubuntu—whether via cron, systemd timers, or anacron—and they su...

Fix OneDrive Sync Stuck on Processing Changes

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

Fix KMS Activation Error: Port 1688 Already in Use

How to Run Microsoft Store Apps on Ubuntu

If you're trying to run a Microsoft Store app on Ubuntu, you've likely hit a wall. Most Store app...