Run Windows Programs Safely And Browse Web Securely Using This Tool
Update as of September 2020: Sandboxie will soon be no longer available. It’s website will be closing down as well.
So if you are considering other options, you can use a VirtualBox to create virtual machines and run programs in them. Also, here are some other resources that may be helpful for running programs sandboxed.
Update as of November 2019: Sandboxie after being acquired by Sophos is...