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

Fix Windows Security High Memory Usage (100%)

You open Task Manager and see Windows Security (or Antimalware Service Executable) using nearly 1...

Fix Windows Search Login Loop After Registry Edit

If you edited the registry to tweak Windows Search and now find yourself stuck in a login loop—wh...

Checklist for PowerShell Startup Script Not Working

You set up a PowerShell script to run at startup, but it doesn't execute. This article walks thro...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Windows Update Error 0x80070003: Practical Steps

Windows Update error 0x80070003 typically appears when the update process can't access a required...

Fix Remote Desktop Invalid Configuration Group Policy Error

You try to connect to a remote PC via Remote Desktop and get an error like “An invalid config...