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

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

How to Fix Remote Desktop Rate Limit Exceeded Error

If you see a "rate limit exceeded" or "too many connections" error when trying to connect to a re...

Fix Outlook Connection Refused Error – Step-by-Step Guide

When Outlook fails to connect and displays a 'connection refused' error, it usually means somethi...

Fix CMD Service Unavailable Due to Group Policy

Situation

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

How to Set Up Proxy in Command Prompt for Network Access

If your network requires a proxy server to access the internet, you may need to configure it in t...

How to Fix Chrome High CPU Usage After an Update

If Chrome started eating up your CPU after a recent update, you're not alone. Many users see a sp...