Modelworks
Lifer
I used sandboxie for a bit but stopped using it when all my OS became 64 bit. Sandboxie did not support anything but 32 bit until a few weeks ago. The 64 bit support is still beta but it works pretty well.
http://www.sandboxie.com/phpbb/viewtopic.php?t=6842
FYI, Sandboxie allows you to run any application and have it contained inside a box, where it cannot make changes to any part of your system unless you want it to. Once you close a sandbox any changes you made inside that sandbox are gone. You can set it to save changes and choose what to save. It uses very little resources too.
http://www.sandboxie.com/phpbb/viewtopic.php?t=6842
FYI, Sandboxie allows you to run any application and have it contained inside a box, where it cannot make changes to any part of your system unless you want it to. Once you close a sandbox any changes you made inside that sandbox are gone. You can set it to save changes and choose what to save. It uses very little resources too.