RegSpy is a windows registry utility that spies changes made by specified program. RegSpy will help you to track all little changes in your system registry made by other programs. With RegSpy, you can make quick Snapshot and Rollback of registry changes for one specific application.
"Based on years of research, the award-winning WinTasks is now one of the most popular tools in the war against malicious software ? and the perfect complement to your firewall and anti-virus software. Whether you are new to Windows, a business professional, or a systems administrator, you can rely on WinTasks to quickly improve your computer's security and speed."