Free Convert/Change File System to NTFS, FAT32, EXT2, or EXT3 Without Losing Data

Tracy King updated on Sep 25, 2020 to Partition Manager | How-to Articles

How to Convert the File System to NTFS/FAT32/EXT2/EXT3 

Storage devices become RAW so you cannot access important data. You Need a way to convert the file system to NTFS, FAT32, EXT2, or EXT3 with a file system converter.

Are you looking for a way to convert the file system of your hard drive, partition, USB flash drive, memory SD card? How to access a storage device since the file system becomes RAW? Do you need to convert the file system of a hard drive to a unique format to install new games on your PC but don't want to lose any data? Relax! All your problems can be solved now. 

Easy, free and effective methods are available here to help you convert and change file systems for storage devices. You can now follow the five methods below to change or convert the file system.

  1. 1. Convert to NTFS/FAT32 Without Losing Data
  2. 2. Use a Format Tool
  3. 3. Use Disk Management Tool
  4. 4. Try Windows Explorer
  5. 5. Run CMD (Command Prompt)

Method 1. Convert to NTFS/FAT32/EXT2/EXT3 Without Losing Data

  • Applies to: Windows 10/8/7
  • Supported File System: NTFS/FAT32
  • Easiness: Very easy to all users
  • Highlight: No data loss

The most effective way to convert the file system to FAT32/NTFS/EXT2/EXT3 is using EaseUS Partition Master Free. It a disk partitioning tool running on the Windows platform. It can change an NTFS partition to a FAT32 partition or convert FAT32 to NTFS without losing any data. Here is an example of converting FAT32 to NTFS:

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 Windows 10 is supported


Step 1: Install and launch EaseUS Partition Master on your computer.

open EaseUS Partition Master

Step 2: Select a FAT32 partition, right-click on it and select "Convert to NTFS". If you need to convert a storage device such as SD card or USB flash drive to NTFS, insert it into your PC first and repeat the previous operation.

convert FAT32 to NTFS

Step 3: Click "OK" on the pop-up dialog box to continue.

convert FAT32 to NTFS

Step 4: Go to the upper left corner, click the "Execute 1 Operation" button and you will see the operation details. Click "Apply" and "Finish" when the process completes.

convert FAT32 to NTFS

Method 2. Format the File System to NTFS/FAT32/EXT2/EXT3 

If you are not afraid of data loss on your partition or hard drive, you can format the drive to wanted file system like NTFS/FAT32/EXT2/EXT3. EaseUS partition manager software fully supports all Windows systems. You can convert RAW to NTFS, NTFS to FAT32, FAT32 to EXT2, EXT3 to NTFS, exFAT to NTFS, etc by using its "Format" feature. 

  • Applies to: Windows 10/8/7
  • Supported File System: NTFS/EXT4/EXT3/EXT2/FAT32/FAT16/FAT12/ReFS
  • Easiness: Very simple
  • Highlight: Support almost all of the file system
Download Now

 Windows 10 is supported

Step 1. Run EaseUS Partition Master, right-click the hard drive partition you intend to format, and choose "Format".

Step 2. In the new window, set the Partition label, File system (NTFS/FAT32/EXT2/EXT3), and Cluster size for the partition to be formatted, then click "OK".

Step 3. Then you will see a warning window, click "OK" in it to continue.

Step 4. Click the "Execute Operation" button in the top-left corner to review the changes, then click "Apply" to start formatting the partition on your hard drive.

Method 3. Use Disk Management Tool to Change the File System to NTFS/FAT32/EXT2/EXT3

  • Applies to: Windows 10 (Different Windows version has different operating steps, the steps is available for Windows 10 only)
  • Supported File System: NTFS/FAT32/exFAT
  • Easiness: Easy
  • Highlight: It is a built-in tool

The Disk Management tool supports users to format storage devices into NTFS/FAT32 by formatting. If you are using an external drive, connect it to your computer. And you can follow to change the file system to NTFS/FAT32 now:

Step 1. Right-click This PC or My Computer, select "Manage".

Step 2. Enter Device Manager and click "Disk Management"

Step 3. Open Disk Management and right-click the target device, select "Format".

Step 4. Set "NTFS/FAT32/exFAT" for the selected device, tick "Quick Format" and click "OK" to confirm. 

convert ext3 to ntfs using disk management

Method 4. Convert File System with Windows Explorer

  • Applies to: Windows 10/8/7
  • Supported File System: NTFS/FAT32/exFAT
  • Easiness: Easy
  • Highlight: It is very easy and convenient

Follow the steps below to format your partition to NTFS/FAT32/exFAT:

Step 1. Connect your external storage device to PC and open Windows File Explorer.

Step 2. Locate and right-click the target device, select "Format".

Step 3. Tick "Quick Format", set the file system as "NTFS" and click "Start" to begin the formatting.

file system converter - file explorer

Method 5. Run CMD (Command Prompt) to Convert the File System

  • Applies to: Windows 10/8/7
  • Supported File System: NTFS/FAT32/exFAT
  • Easiness: A little bit hard
  • Highlight: Very convenient to specific users

If you are using a USB flash drive or SD card, connect it to your PC and follow the steps below:

Step 1. Right-click on the Windows icon, select "Search" and type cmd.

Step 2. Right-click it to run Command Prompt as an administrator, type diskpart, and hit Enter.

Step 3. Type below command lines and hit "Enter" each time:

Click to copy

  • list disk
  • select disk 2 (Replace 2 with your USB disk number)
  • list volume
  • select volume 10 (Replace 10 with the volume number of the USB drive that you want to format)
  • format fs=fat32 quick

convert to FAT32 with CMD

Then, you can type exit and hit Enter to close DiskPart when it reports to successfully format the volume.

Additional Tips: Export or Back Up Data in Storage Device First

To avoid unnecessary data loss issues in your storage devices such as SD card or USB drive due to file system converting, we highly recommended all users extract or back up important to a secure device or partition in advance.

You may choose to copy files one by one to a new disk or drive. Or if you have quite a big number of data to be transferred, professional backup software shall be your best choice. Here we recommend you try EaseUS Todo Backup which allows you to directly back up target data into compressed image formats within only four steps.

Step 1: Open EaseUS Todo Backup and select "File" as the backup mode.

You may have a large amount of vital data to be protected as time goes on, such as documents, pictures, music, and videos, etc. It is always a good habit to have a backup on a regular basis. File Backup is one of the best choices for you to get over unexpected data loss.

Step 2: Select the files that you want to back up.

Tick the option at the top left corner named User Defined, you can browse to back up one or some specific file types on your computer or external storage device.

click file backup to back up files

Step 3: Select a destination to save your backup file. 

You'd better create the backup file in some other storage media or in some other drive. If not, there may be a risk of the backup file getting corrupted or destroyed.

Step 4: Click "Proceed" to execute your operation.


After you have learned the 5 solutions above, you can find changing the file system by using a third-party disk partitioning tool is the best choice. If you are bothered by the same problems, you can turn to EaseUS Partition Master. It can not only convert the file system to NTFS/FAT32/EXT2/EXT3 but also convert MBR to GPT, GPT to MBR, dynamic to basic, basic to a dynamic disk. You can install this freeware to explore more fantastic features.

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 Windows 10 is supported

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Frequently Asked Questions

Why Choose EaseUS Partition Master?

"I've used Partition Master Professional many times to create, delete, format, move, rename, and resize partitions."PCWorld

"Partitioning tools have come a very long since the days of complicated command line utilities and EASEUS Partition Master is one of the most advanced programs available."TECH ADVISOR

"I love that the changes you make with EaseUS Partition Master Free aren't immediately applied to the disks. It makes it way easier to play out what will happen after you've made all the changes."Lifewire

Will the "Migrate OS" feature transfer the Windows system files only or the whole C drive?

To ensure that the migrated system will boot normally, the Migrate OS feature will transfer all the files in the system and the boot partitions. Generally, the boot partition is the C drive so the transfer will include all the files in C.

Does EaseUS Partition Master license apply to multiple computers?

The license of Partition Master Professional and Server editions can be used on 1 computer only, while that for for the Technician and Unlimited editions can be used on multiple machines.

What is the difference between EaseUS Partition Master Trial version and the Free version?

Free is for home users only, with most basic functions available such as partition resize and clone. While trial can help you understand how this product works and test what a full license can do on a business or server OS machine.

Will it cause any data loss after resizing the partition in EaseUS Partition Master?

Generally, it will not cause any data loss or boot issue by resizing a partition. However, in order to protect your data, we suggest that you backup the partition before resizing, in case of any unexpected situations such as power outages, computer hardware failures, etc. You can use EaseUS Todo Backup to backup the partition and its trial version is fully functioned for 30 days.

What should I prepare before resizing the partition?

On the partition that is going to be operated, there might be some files being occupied by other programs. To ensure a successful operation, we suggest that you close all the unnecessary software before resizing that partition. Otherwise, EaseUS Partition Master will detect the partition being locked by the other software and require a reboot to resize the partition under boot mode.

About EaseUS Partition Master

All-round disk & partition management software for personal and commercial use. Let it manage your storage drive: resize, format, delete, clone, convert, etc.

Video Tutorial

How to Partititon a Hard Drive on Windows 10/8/7