/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: vivekkumarbitsindri https://public.slidesharecdn.com/v2/images/profile-picture.png A Common Man which acts like a computer having dual booting mechanism. The two operating system to which I boot is with CompanyBoss2.1 and Wife1.0. The Former operating system can be replaced with another and it can also have service packs. But for the Later one i.e Wife1.0 there is no service pack no replacement poosible. In which Master Boot Record is developed by Wife1.0.