Decryptonite hunt again

I got http://www.exunclan.com/decryptonite/bit/frustrating.txt so I wrote the reverse of bit frustrating(no space) but it didn't work help me pls I will help you with lvl 3

write the reverse of only frustrating.
lv3 answer is bootstrap

Thnx a lott!!
level 4 is really tough. its related to playfair cipher but I can't decode it! anyone knows the key?

i noe but i need lvl 5 answer

level 5 is compnetframefactisnotmiseenkonaj
Now please tell level 4 answer

no its not

Give me the question and clues I will find it out. please solve this CM IW XM BN EF till then

ok im giving the clues
Ask The Eye
LXXIII CII XXXII CXXI CXI CXVII XXXII LXV LXXXIII LXVII LXXIII LXXIII XXXII CXV CXVI CXVII CXII CV C XXXII CXIII CXVII CI CXV CXVI CV CXI CX XLIV XXXII CXXI CXI CXVII XXXIX CVIII CVIII XXXII CIII CI CXVI XXXII XCVII
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and ur answer to lvl 4 (its only half of da part)-equ.........

It's hard its related to computer and the ask the Eye is maybe Ask the 'I' but I don't noe anything else pls tell me the answer of level 4 so I can see the screen and see if there are any other clues.

hey guys I know the answer of lvl 1,2,3,4 and 5 just ask whichever answer you want but tell me the 6th answer in return.

Hey Guys!! I just found the answer for level 7 http://able2know.org/topic/195227-1 Give me the answer for level 6 and I will exchange it for level 7