I would keep it to save myself installing it again next year.
Kees
In order to use TurboTax I have had to install NetFramework. I have had no need for it up to this point. Will there be any problem if I unintall it after doing my taxes with TurboTax? Or should I leave it there?

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic