So today I was looking around on my laptop and clicked on the hard drive to see what all was on there well I see all this stuff thats pretty big in size it says its a text document and i click on it and its a bunch of letters and whatnot.. I was wondering if anyone knows what it is and or if I need it and if I can delete it with out causing any problems ?? this is whats on the list . app2 textdocument 1 KB app4 "" app14 devlist -16KB finish-1 KB if- 1,518 KB inject- 22,144 KB inject.log- 22,919 KB k522- 1KB Nero - 1 KB Pass- 1 KB patch- 4 KB RHDSetup 3 KB setup- 1 KB store- 1 KB SumHidd - 1KB Sumos -1 KB U80V_U80_vista.20- 20file V622 1 KB windowsLive_us 1 KB