SysInternals Tools

a magnifying glass looking at a computer screen that's displaying a network performance graph

How to Identify Your Machine’s Network Connections

Your computer might be chatting with hundreds of servers right now, including sites you might not expect, without you knowing! I’ll show you free tools that let you see what your machine is up to online.

About Process Explorer

Process Explorer, a Powerful Free Replacement for Task Manager

Want to know what’s really going on in your PC? Process Explorer is a free, powerful tool that digs deeper than Task Manager. I’ll show you how it works, what you can discover, and why it’s one of the best utilities you should have on your computer.