Sandboxie runs your programs in an isolated space which prevents them from making permanent changes to other programs and data in your computer.
* Full support for Windows 7.
* Some security weaknesses and vulnerabilities were identified and resolved.
* Improved support for elevation and software installation in Windows Vista.
* Improved support for installation of software containing WinSxS components, making it possible to install more software into the sandbox.
* Improved support for security suite toolbars: Kaspersky Internet Security, Norton Internet Security, ZoneAlarm Security Suite.
Tools and Utilities
Product page: here