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

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED on Windows 10

If you see ERR_TUNNEL_CONNECTION_FAILED in Chrome while browsing on Windows 10, ...

Windows Defender Error 504 Setup Guide

If you see error 504 while setting up Windows Defender, it usually means a network timeout or pro...

BitLocker Asks for Recovery Key Every Boot: Fixes

If BitLocker asks for your recovery key every time you start your PC, something is changing betwe...

Using Google DNS to Fix Windows Activation Error

If you're seeing a Windows activation error that says something like "We can't activate Windows o...

Fix Task Scheduler Service Not Starting Automatically

When the Task Scheduler service won't start automatically, scheduled tasks stop running. This can...