Assalam-0-laikum to all

mere PC ki C derive invisible hogai he aur windows usi drive m he jab k C drive m jo b softwares install hen jo desktop per pary hen wo chalty hen lekin wo drive My computer m show hi nhe ho rhi i think wo aek virus ki waja se ab agar m run m c drive kholta hon to wo kahata he

"The operation has been cancelled due to restrictions in effect on This Computer. Please Contact Your system administrator"

Ab ye bat PC ko kon samjhai k m hi administrator hon

So Please Kindly Help me to make C drive Visible again..

Thanks In Advance...