Bill Heldman


William Heldman is an assistant IT director for a large municipal government in Colorado. His most recent book is MCSE: Windows 2000 Network Infrastructure Design (Sybex).

Hanging Out with the Classless Crowd 3
Learn how to subnet your network and master classless subnet notation.
Binary Numbers and Subnet Masks
This refresher course on binary numbers will help you understand how subnet masks work.
Network Monitor Basics
Understand Network Monitor's basic capabilities, learn how to use its features, and discover Network Monitor 2.0's new features.
John Savill Windows 10 Training

Developing and Implementing a Windows 10 Business Strategy​
Live Online Training on Tuesday, October 25th 
Register by October 19th and Save 15%!

Many organizations today are exploring adoption of Windows 10. Often touted as the last version of Windows, it is now a constantly evolving Windows as a Service solution. In this one-day training, you'll find out what this new model for Windows really means to your organization and what the benefits are once you've made the move to Windows 10.


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