Sandboxie runs your programs in an isolated space which prevents them from making permanent changes to other programs and data in your computer.

Changelog:
* 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.
* New Sandboxie Control > Configure > Lock Configuration window offers Administrator-only and password-restricted access to Sandboxie.ini configuration file

Program Information Category: Tools and Utilities Type: Free Version: 3.39.19 Beta Size: 616KB Works on: Windows Product page: here