*GRUB4DOS* Problem

Hi everyone here.I am new here and i see this is w7 forum,beacuse i have windows 7 7600 ultimate...yesterday i installed some program and he needs restart.So why not,i restart the pc and here is the problem..red grub4dos,i click every option on red grub4dos but he dont want boot me...

the problem is

chainloader/bootmgr
error 13:invalid on unsupported exatual
press any key to continue

this is the problem and when i press any key he back me on grub4dos..please can any have solution for my problem,beacuse i dont want again install fresh windows beacuse i have very very important documents..thanks peoples!!!!

Thanks for the answer.I read this theme but i don't understand ....Hmm...Can you explaine me what i must do...When i restart pc,only show red grub4dos,and on grub4dos have some options,mean start windows with bla bla..i choose all options and on all options i same problem,as what i wrote on first post,config something..please can you explaine...:S:S:S:..i don't know what i must do :s

Okay!!So i must boot windows 7 disk and repair.....btw i dont have burned win 7 ,,i have on laptop.the question is,the burn win 7 in iso format or burn when i open with daemon tools..if you understand me

Okej thanks...So i must download repair disk,burn,and put into my crashed pc?

Jonathan_King said:

Sure, that sounds good.

Thanks i will try ..I download the repair CD and u will burn and try fix..When i finish,will wrote here...

Jonathan..I download recovery 32bit burn and put into my pc,restart and he dont want boot the cd:S::S:S:S:S:..only present the grub4dos,i restart him 23442342 times beacuse he dont boot the cd...i good in bios,see the first boot its my dvd rw all its good..why he dont want open the recovery cd when i boot (((((((((((((((((((((( ...i burn with nero 9,normal