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

Fix Windows Defender Authentication Error from Corrupted System Files

You open Windows Defender and see an authentication failed error. This often happens after a fail...

Fix Network Error 0x80070035 in Command Prompt

When you try to access a shared folder or network drive using command prompt and get error 0x8007...

How to Fix Chrome SSL Protocol Error: Invalid Server Certificate

You try to visit a website in Chrome and see an error: "SSL protocol error" with "invalid server ...

Fix Command Prompt Not Recognizing Commands

Chrome High Memory Usage: Setup Guide for Low Memory Mode

If Chrome is eating up your RAM and slowing down your system, you're not alone. This guide covers...

Fix Windows Defender DNS Error Not Working

You open Windows Security and see a warning that Windows Defender isn't working, often accompanie...