When windows is running along nicely with what ever I'm playing/doing regularly a little blank program box turns up on the taskbar. If i'm in a game it puts me back to windows but then disapears....

Hi,
I run Diskkeeper regulary to keep my drives nicely ordered, it often say my MFT usage is up to 80% and i should enlarge my MFT size. But iI have done this before a few times Should i keep doing...