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

Fix Task Scheduler Stuck on Running: Step-by-Step Troubleshooting

You open Task Scheduler and see a task stuck in 'Running' state for hours. It won't stop, and you...

Fix Docker Build Network Timeout When Pulling Image

You run docker build and it fails with a network timeout while pulling an image. Thi...

Fix Microsoft Store High CPU Usage & Error 0x80073cf0

You open the Microsoft Store, and your CPU fan spins up. Task Manager shows Store using 30-50% CP...

How to Fix Windows Security High CPU Usage

If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...

Git Clone Publickey Permission Denied After Adding SSH Key

You've added your SSH public key to your Git hosting service (GitHub, GitLab, Bitbucket, etc.), b...

BitLocker DNS Error 0x80072f8f: Causes and Fixes