Dear Mere Pass 4tb ki hard drive hai mein is mein win8 install krta hoon tu nhi ho rahi. jahan partion selcet kerte hain wahan se mein partion c selcet krta hoon format k baad jub next wale button per ate hain tu next wala button hide hota hai Plz give me any soultion kuch dost keh rahe hain partion active nhi hai is liye ye masla a raha hai pl z iska hall btao..