WMI Tools is an itegral part of the NetCrunch network monitoring suite. These tools allow for a quick access to vital information about your local, or remote machines. You can easily look up the processes running on the computer, services, get system hardware information, lookup events in the Event Log, see the details of the operating system and even see model number and manufacturer information.
NetCrunch NMS can be used free for 30 days, after which you’ll need to purchase a license. Here’s the download link. However, if you’re interested only in the WMI tools aspect of NetCrunch, you can download WMI Tools for free and use it without any limitations, forever.