Storage devices like USB or external hard drives with big storage capacity have become trendy for people to save and backup their essential data, valuable files, and even games. And a big improvement is that these 'big-sized' storage devices are getting smaller and smaller at their outlooks.
According to some USB users, they may sometimes want to format their drives as FAT32. However, some complained that Windows can't format USB as FAT32, and some didn't know why. Here on this page, we'll discuss this issue and show you the complete procedure of switching the USB file system to FAT32 by formatting.
In this article, you'll learn:
Important Note: Note that formatting is the procedure of resetting a device's file system and clearing all saved data from the device. In case you lose some essential content on the USB, make sure that you back up all valuable files to another secure location first.
The reason you can't format a USB drive to FAT32 could be various, and sometimes it could be multiple factors that block you from formatting USB as FAT32.
Here is a list of all possible factors and reasons that prevent you from formatting your USB flash drives or USB external disks:
Some of you may ask or want to know how to confirm the real reason that disallows you from formatting the drive, right? Check the next guide, and we'll show you how to define the cause of this error.
Here is a step-by-step guide that'll help you find the right fix for this issue and find out what is preventing you from changing the file system of your USB drives. So let's get started here:
Step 1. Connect your USB to the computer, and open File Explorer.
Step 2. Check if your USB has the listed symptoms or errors as listed here:
Step 3. Press Windows + R, type create and format hard drive partition, and click to open Disk Management.
Step 4. Check if the USB drive has the listed symptoms here:
So what causes the formatting USB to FAT32 failure error? Here are the possible reasons:
So how do you troubleshoot the 'Can't Format USB Drive as FAT32' error? Try these fixes:
Third-party USB formatter software - Qiling Partition Master Free is a featured and powerful disk management tool. You can fix USB inaccessible or unrecognized issues by formatting and changing its format into Windows supported file system.
Here are the steps to format USB as FAT32:
Step 1. Select the USB drive to format.
Connect the USB drive or pen drive to your computer. Download and launch Qiling partition software. Right-click the USB drive you intend to format and choose "Format".
Step 2. Set the drive letter and file system on USB.
Assign a new partition label, file system (NTFS/FAT32/EXT2/EXT3/EXT4/exFAT), and cluster size to the selected partition, then click "Proceed".
Step 3. Check "OK" to confirm formatting USB.
Click "OK" if you see the Warning window. If you have important data on it, back up the data in advance.
If your USB is NTFS and it's too big to format to FAT32, this software also allows you to convert NTFS to FAT32 without formatting. Everything inside the drive will be retained safely. Here is how to:
Step 1. Right-click target device partition and select "Advanced" > "Convert to FAT".
Step 2. When the check process completes, click "Continue" to start NTFS to FAT32 conversion.
Step 3. Click "Finish" to save all changes.
With password protection on a drive, you can't change its file system until the protection is removed. Windows command lines can resolve this issue and help to format the USB as FAT32.
Here are the steps to format a write-protected USB to FAT32:
#1. Unlock Password-Protected USB via CMD
Step 1. Press Windows + R, type cmd, right-click Command Prompt and select "Run as Administrator".
Step 2. Type the following command lines one by one and hit Enter each time:
Step 3. Wait for the process to complete, and you'll see a message "Disk attributes cleared successfully".
Once done, you can move to the next guide to format USB as FAT32.
#2. Format USB as FAT32 in CMD
Step 1. Press Windows + R, type cmd, right-click Command Prompt and select "Run as Administrator".
Step 2. Type the following command lines one by one and hit Enter each time:
Step 3. Type exit to close the command prompt.
After this, you can check if your USB is in FAT32 format.
An unknown virus or malware infection may also block you from formatting the USB drive or other storage devices. When USB drive or the content saved inside shows abnormal, here is the complete procedure of how to do so:
#1. Clean Up Virus or Malware from USB and PC
Step 1. Connect the USB to your PC.
Step 2. Launch antivirus software, such as Avira, Avast, AVG, etc.
Step 3. Scan both your USB drive and the PC to wipe out all potential viruses or malware infections.
After this, you'll see the drive format and data inside become normal. However, to make sure the drive is safe for data storage, we still suggest that you follow the next guide to reset the file system and make the USB drive safe for data saving.
#2. Format USB to FAT32 in File Explore
Step 1. Connect the USB drive to the PC and press Windows + E to open File Explorer.
Step 2. Locate and right-click the USB drive, select "Format".
Step 3. Set the file system format as "FAT32" and tick Quick Format.
Step 4. Click "Start" and wait for the process to complete.
When the process finishes, your USB drive is now secure to save new files again.
Some of you may have the same issue here: the USB drive may contain some errors, and they followed the methods above to format USB as FAT32 successfully.
However, if the USB drive contained some useful data, how do we get back the lost data due to formatting? Don't worry. Powerful data recovery software like Deep Data Recovery can efficiently bring back your lost data after formatting.
Here is how to do so:
Step 1. Select file types
Launch Deep Data Recovery software. Select file types and click "Next" to start.
Step 2. Choose the USB drive to scan
Choose your USB drive where you lost important files. Click "Scan" to start.
Step 3. Check and preview USB drive data
When the scanning is finished, you can quickly locate a specific type of file by using the Filter feature as well as the Search option.
Step 4. Restore flash drive data
After checking and finding lost USB drive files, click "Recover" to restore them. You shall save the found files to a safe location on your PC rather than to your USB drive.
On this page, we discussed why sometimes people couldn't directly format the USB drives, external hard drives, or even SD cards as FAT32.
The reasons could be various. To fix the complex issue, we collected three reliable methods to help. Note that if your NTFS USB is alright but too big and can't be formatted to FAT32, you can convert it to FAT32 using the free Qiling formatting tool - Partition Master.
If the drive is write-protected, you can format it to FAT32 using CMD. Also, if a virus causes it, you can clear it and change its file system to FAT32 via File Explorer.
Formatting USB as FAT32 is easy even if you have some complex errors. You can still do it with the correct solutions shown here.