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

Fix Windows Update Stuck at 0 Percent Loading

You start a Windows Update and the progress bar shows 0% for more than 10-15 minutes. The system ...

Remote Desktop High CPU Usage: Practical Troubleshooting Checklist

If you're connecting to a remote machine and notice the CPU is pegged at 100% or near it, the pro...

How to Fix Task Scheduler Stuck on Loading State

If Task Scheduler shows a continuous 'loading' or 'connecting' state and never displays tasks, th...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix Windows Security Error 0x80073b01: App Install Blocked

When you try to install a Windows app from the Microsoft Store, you might see error code 0x80073b...

Fix Remote Desktop 502 Bad Gateway in Nginx

If you're seeing a 502 Bad Gateway error when trying to access Remote Desktop through an Nginx re...