Make sure your data on the partition is backed up before following the steps below to format it to NTFS:Īs you may now notice, the partition will be reformatted in NTFS. In such a case, the whole partition must be reformatted in NTFS. If you see a partition is formatted in FAT or FAT32, it can simply not be expended. That said, the Settings application in Windows 11 also offers to change the size of a volume, but is insufficient and confusing, which is why we shall not be discussing that method in this post (Those options are not available in Windows 10).

The Disk Management Console offers various controls to the user for better manageability.

There are several methods to extend the volume on your PC, even when the option is grayed out. This could be the reason why the Extend Volume option is greyed out on your Management Console. Even unallocated space before (to the left) the volume will not suffice to extend the volume.Īnother thing to note is that an MBR partition may not expand beyond 2 TBs. Therefore, a FAT partition may need to be deleted or reformatted if you wish to extend it.įurthermore, if you have a basic hard drive, there needs to be contiguous unallocated space to the right of the volume that you want to extend.

Windows is unable to shrink or extend partitions in FAT format. Partition is in FAT/FAT32 format.There is no contiguous unallocated space to the right of the partition on the same, basic disk.There is no unallocated space on any other dynamic disk. If you right-click on the volume partition in the Disk Management Console and find the Extend Volume option is grayed out and cannot be selected, it can be due to any one of the following reasons: This is usually important when your system/boot drive (Normally C drive) is filling up rapidly and you do not have any room left to install new apps and programs. We have several solutions to fix your grayed-out problem, so that you can extend your volume, so more data can be kept within the same drive.

Increase volume windows 10