Try to find your app on one of these sites before you try a non-portable app. http://www.portableapps.com and http://www.pendriveapps.com/ are good ...
If you get the app from portable apps then browse to where it installed and you will see a setup file with the name of the app and the extension .paf....
Install your non-portable app as you would normally, but instead of installing it to the C:\ drive install it to your flash drive (not all non-portabl...
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