The PView process viewer lets you examine and modify many characteristics of processes and threads running on your Windows NT system.
PView can help you answer questions like these:
Warning PView lets you modify the status of processes running on your system. As a result, by using PView, you can stop processes and potentially halt the entire system. Make sure that you have saved edited files before running PView.
PView95 provides some of the same features for processes and threads running on your Windows 95 system.