They cannot resize FAT32 partition or extend a NTFS partition by shrinking another one. How to resize partition with diskpart commandĭisk Management and diskpart work in different way but they have same limitations. If you want to extend a partition by shrinking another one, Disk Management is useless, learn why. Click Next till Finish in the pop-up Extend Volume Wizard window, then Unallocated space will be added into C drive.Right click C: drive and select Extend Volume.Right click D: drive and select Delete Volume, then it will be changed to Unallocated space.

To extend C drive partition with Disk Management: There's a third partition to save all files in D.You did not install any programs in D: drive, so you can delete it.This right contiguous partition (such as D:) must be Primary.There must be another partition on the right side of C drive.To extend a partition (such as C:) with Disk Management, your disk partition structure must meet the requirements: Enter an amount of space and then click Shrink to proceed.Right click a NTFS partition (such as D:) and select Shrink Volume.To shrink a partition with Disk Management: Press Windows and R together on the keyboard to open Run, type diskmgmt.msc and press Enter, then Disk Management will be opened. Change partition size with Disk Management However, because of many limitations, both Disk Management and diskpart are not the best tools to help change partition size. From Windows 7, Microsoft added Shrink Volume and Extend Volume functions to help adjust partition size. Originally, this tool can only create, delete, format partition and change drive letter.

In Windows 7 and subsequent versions, diskpart can shrink system partition in Windows.ĭisk Management has graphical interface, so it's easier to personal computer users. In Windows XP and Server 2003, diskpart can only shrink system partition from bootable media. Diskpart has shrink and extend command to help resize partition without losing data. Diskpart works via command prompt and it is included from Windows XP. Windows has 2 native tools - Disk Management and diskpart. How to resize partition without any software

Windows xp disk management