Please koi expert help karde !!Mujhe apna corrupt sd format karna hai,Mainey direct format karne ki koshish ki hai lekin nahi ho pa raha,yeh pop-up aa raha hai ke windows is unable to format the card.Or mainey Disk utility se bhi karney ki koshih ki hai whan pe bhi nahi ho raha or nah he command prompt se ho raha hai,jab android se format karney ki koshish ki wese to nahi ho raha tha direct format lekin storage waley option se try kiya to password maang raha hai jab ke mainey koi password nahi lagaya tha..Please Help