Need to resize a FAT32 partition but find that Windows’ built-in tools don’t provide the option you need? Fortunately, you can use MiniTool Partition Wizard to resize a FAT32 partition without formatting it.

Can I Resize FAT32 Partition

Yes, you can resize a FAT32 partition by shrinking or extending it, but Windows’ built-in partition tools have limitations when working with FAT32. Both Disk Management and DiskPart support resizing only NTFS partitions.

But don’t worry—you can use MiniTool Partition Wizard Free to resize FAT32 partitions without data loss.

MiniTool Partition Wizard FreeClick to Download100%Clean & Safe

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How to Resize FAT32 Partition with MiniTool Partition Wizard

MiniTool Partition Wizard can resize FAT32 partitions by using the Move/Resize Partition or Extend Partition feature. Furthermore, this software offers excellent support for FAT32 partitions. For example:

  • When extending a FAT32 partition, it allows for a maximum size of 2TB, whereas built-in Windows tools are limited to 32GB.
  • When extending a FAT32 partition, there is no requirement for unallocated space to be located immediately to the right of the partition. As long as the unallocated space is on the same disk, the partition can be extended regardless of where that space is situated.
  • If no unallocated space is available, free space can also be taken from other existing partitions to extend the FAT32 partition.

Option 1: Shrink FAT32 Partition

If you want to shrink FAT32 partition size, follow this step-by-step guide:

Step 1: Run MiniTool Partition Wizard to its main interface. To shrink FAT32 partition, right-click on the partition that needs to be shrunk and select Move/Resize.

click Move/Resize

Step 2: In the pop-up window, move the arrow to the left to shrink FAT32 partition, and then click OK.

Note:
If there is unallocated space immediately to the right of the FAT32 partition, you can drag the arrow to the right to extend the space.
click OK

Step 3: MiniTool Partition Wizard will return to its main interface. Here you can preview all the changes you want to make. Click Apply to make the operation effective.

click Apply

Option 2: Extend FAT32 Partition

If you want to increase the size of a FAT32 partition because the partition is running out of space, follow this step-by-step guide:

Step 1: Launch MiniTool Partition Wizard to its main interface. Then right-click the FAT32 partition to be extended and select Extend.

click Extend

Step 2: Open “Take Free Space From” dropdown and select either unallocated space or an existing partition. Drag the sliding handle to to determine how much free space to take. Then click OK to return to the main interface.

click OK

Step 3: You can see that the partition has been enlarged, but it has not been applied to the computer yet, so you need to click the Apply button to perform all changes.

click Apply
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Windows Disk Management and DiskPart don’t allow you to resize a FAT32. You can try MiniTool Partition Wizard to do that without data loss.Click to Tweet

Resize FAT32 Partition FAQ

Q1. Why is Shrink Volume grayed out on my FAT32 partition?
The Shrink Volume option may be unavailable because Windows Disk Management shrink operation supports NTFS volumes or volumes without a file system, not FAT32. If you need to shrink a FAT32 partition, you can use MiniTool Partition Wizard. This software supports FAT32 resizing.
Q2. Why is Extend Volume grayed out on my FAT32 partition?
Windows Disk Management can’t extend a volume with a non-NTFS file system. For basic disks, Windows also requires the unallocated space to be on the same disk and immediately after the partition being extended.
Q3. Can I extend a FAT32 partition without formatting it?
Yes. You do not necessarily need to format a FAT32 partition before extending it. MiniTool Partition Wizard supports FAT32 partition extension using available free or unallocated space.
Q4. What should I do before resizing a FAT32 partition?
Back up important files, verify that you have selected the correct partition, and check the available free or unallocated space. Review the proposed partition layout carefully before applying the operation, and avoid interrupting the computer while the resize operation is in progress.

Bottom Line

When Windows built-in tool Disk Management cannot resize FAT32 partition, you can choose MiniTool Partition Wizard to do that without data loss. MiniTool Partition Wizard is professional and powerful disk partition management software. You can have a try.

If you have any questions while using MiniTool Partition Wizard, you can contact us via [email protected] to get a quick reply.

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About The Author

Linda
Linda

Position: Columnist

Linda has been an editor at MiniTool for seven years. She continuously learns about computers and puts her knowledge into practice. Moreover, she is particularly knowledgeable in disk management, data recovery, system installation, and PDF editing. Her articles typically reference multiple examples or are based on her own experience, providing users with the most suitable solutions.

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