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

How to Fix High Memory Usage from Windows Activation

If you notice your PC running slow and Task Manager shows high memory usage (often 50% or more) w...

How to Fix Windows Defender 504 Gateway Timeout

If you see a '504 Gateway Timeout' error when opening Windows Security or running a scan, Windows...

Fix Docker Daemon Not Running on Ubuntu 20.04

If you see an error like "Cannot connect to the Docker daemon" or "docker: 'daemon' is not a dock...

Fix Windows Search Indexing Stuck or Frozen

When Windows Search indexing gets stuck or frozen, you may notice that file searches return no re...

Fix Windows Defender Real-Time Protection Permission Denied

You try to turn on real-time protection in Windows Security, but get a 'permission denied' messag...

How to Fix Chrome SSL Certificate Error After Update