Windows 7 Disk Partition
Most Windows 7 systems use the Master Boot Record (MBR) style, which supports up to 4 primary partitions and a maximum disk size of 2TB. Newer systems with UEFI may use GUID Partition Table (GPT) , which allows up to 128 partitions and supports disks larger than 2TB.
The easiest way to partition your drive is through the utility. Disk Management in Windows - Microsoft Support windows 7 disk partition
If you need more advanced features (e.g., moving unallocated space, resizing across partitions, converting MBR to GPT without data loss), you would need a third-party tool like , MiniTool Partition Wizard , or GParted (bootable Linux tool). Most Windows 7 systems use the Master Boot