Unconsciously, when the user formats hard drive, Windows will add serial number in the end of the format process. Almost all software manufacturer uses this serial number in order to restrict amount of the installation product for every user suitable with software package that they bought. This makes user get some problems when they want to reinstall their software because their own software will be denied by serial number direction of hard disk.  In order to handle this, the user can modify it by using portable application, called Hard Disk …