Read smart reviews:

• RemBoot - The Remote Reboot Utility. — Serious work with remote Windows servers sometimes suffers from lack of control over those servers. Of course, letting just about ANYBODY to control your server is not the greatest idea. But the owner and administrator of the server often feel that their hands are tied when the computer is miles away, the support team is fast asleep and unlikely to respond quickly to a pager, and all that is needed is a quick system rebooot…
• Reboot Service - ad hoc control over the stability of remote servers — If the stability of your corporate network or the proper operation of your clients’ applications depends on how your server performs, its uninterrupted work and long uptime should be your primary areas of concern. Whenever your server’s memory is full, memory overflow errors cause the server to perform poorly or lead to complete freezing. In these cases, being close to the server to reboot it is vital…