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

Windows Defender Configuration Settings Guide

Windows Defender (now Microsoft Defender Antivirus) is the built-in security solution for Windows...

How to Fix Command Prompt Connection Refused Error

You type a command in Command Prompt to connect to a remote server or service, and instead of a s...

How to Fix PowerShell DNS Errors Not Working

When PowerShell throws a DNS error and stops working, it usually means a name resolution failure....

Fix Chrome Profile Cannot Connect to Proxy Server

When you open Chrome and see 'cannot connect to the proxy server', it usually means your browser'...

How to Fix Command Prompt Version Mismatch Errors

You run a command in the command prompt and get a message like "This version of ... is not compat...

Fix 'Invalid Configuration Permission Denied' in Command Prompt