... NT/2000/XP boot menu ■ Support for Large Hard Disks 128 Managing partitions using GDisk Introducing GDisk Introducing GDisk GDisk lets you create partitions, reinitialize Master Boot Records, delete ... the serial number of the disk. 134 Managing partitions using GDisk Performing multiple GDisk operations using batch mode Performing multiple GDisk operations using batch mode Use the batch mode ... progra~1\symantec\Norton~1 \GDisk. To run GDisk3 2 1 On the Windows taskbar, open a DOS window. 2 At the DOS prompt, type GDisk3 2 followed by the required disk and switches. 12 9Managing partitions using GDisk Overview...