Zorin Envy for Windows

ENVy compares the environments of two or more PCs and presents a color-annotated display of the results. ENVy compares thousands of computer-wide settings such as with Internet Explorer, Network Config, ACL Permissions, Drivers, Devices, Environment Variables, Services, System Information, Startup Commands, Hardware, BIOS, User Groups, User Accounts, and Installed Software. When you need to find out what's different between two supposedly identical machines, ENVy will get you there fast.