Baahi merai pass 32 GB ki flash drive ha .... or mein cahata hon k mein os aik he flash drive mein windows 7 win xp or win 8 teeno ka setup dal don kiya koi aisa tareeqa ha k aik he drive mein mullti bootable operating system hon or mein jab cahon jo Win install kerna cahon osse ko select ker k run kero ...