The Best Portable Apps. A portable app is a “lite” version of a software, which can be run without being installed on the host computer, and which doesn’t modify the computer’s configuration information.
In other words, you can run it, use it, and no-one will ever know you were there. 5 Websites For Every Portable Application On The Web 5 Websites For Every Portable Application On The Web You already know that some applications offer portable or "soft" installations, but don't you wish there was some place on the Internet where you could find any portable application? Read More Apart from being more flexible and secure when working on public computers, another good use for portable apps is to keep your number of installed apps to an absolute minimum. Facebook.