salam mera 1 masla hai mere pass call of duty 2 cds ka backup mere pc me save hai or who iso ki file me bhi nahin hai me jab bhi us ko install karta hoon to yeh errer aa jata hai kiya is ko bagair cd Write kiye bhi chalaya ja sakta hai plzzz aap loog mere help kigye ho sake to Detail me bataye ga Thankx