please kindly help me, virus attacked my system, and as I write I have lost all my documents, including official documents, my M.Sc thesis which I am yet to submit, all the soft wares and other valuable items. Please, some one should advise me o how to get these documents back, I am seriously in a fix

Well you have said it all....u ar in a fix....just put in a disc containing the name of the operating system u ar using ....change ur booting device to boot frm c.d rom....then allow to load....it would take u to a prompt...just locate fix or repair windows instead of formatting it wuld simply repair ur windows and ur files is as good as new....
Bt incase u dont understand you can call me on 08104877350...i wuld be more than glad to help