Fixes for 'File Is Too Large for Destination File System' on USB/External Hard Drive

You're trying to copy large files (Windows 10 ISO, OS backup images, movies, and personal videos) to a 32 GB external hard drive, but getting an error saying the file is too large for the destination file system, despite having enough free space. Can I assist you in resolving this issue?

What's The Reason for The 'file is too large' Error?

When you encounter the "The file is too large for the destination file system" error in Windows 10/8/7, it's not necessarily because the destination drive, such as a USB flash drive, has run out of free space. This error can occur if the file system on the destination drive is FAT32 and the file you're trying to copy is larger than 4GB.

The problem occurs because a file is larger than 4 GB and the USB flash drive is using the FAT32 file system, which has a 4 GB maximum file size.

2 Efficient Solutions to Fix Your Problem

After identifying the reason for the "The file is too large for the destination file system" issue, you can resolve it easily by converting the file system from FAT32/FAT16 to NTFS. This can be done using two simple methods, which we will outline below. By following these steps, you can fix the error with ease and get back to working with your files.

Solution 1: Formatting FAT32 to NTFS with Windows built-in feature

Formatting is the easiest way to convert FAT32 to NTFS, but it will erase all data on the drive, so it's recommended only for empty devices. If there are files, back them up before formatting using the Windows built-in format feature.

Step 1: Connect your USB flash drive to the computer.

Step 2: Right-click on the USB drive or external hard drive and click "Format".

Step 3: Change the type to NTFS.

The issue of a file being too large for the destination file system has been resolved, and it's now possible to successfully copy a file larger than 4GB to an external USB drive or hard drive.

Solution 2: Converting FAT32 to NTFS without data loss

To convert FAT32 to NTFS without losing data, consider using Qiling Partition Master, a popular third-party partition software that can fix the "file is too large" issue without formatting or data loss. This tool works well in Windows 10/8/7 and previous versions, making it a convenient solution to complete the task.

Download Qiling Partition Master now, and follow this detailed guide to get started.

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# 1. Format to NTFS in File Explorer

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.

After the formatting process is complete, close the formatting window. The device is now formatted to NTFS, allowing you to restore the backed-up files to their original location.

# 2. Format FAT32 to NTFS in Disk Management

Connect your external hard drive or USB drive to the PC before you start the formatting with the following steps:

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" for the selected device, tick "Quick Format" and click "OK" to confirm.

# 3. Quick Format FAT32 Device to NTFS in CMD

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

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

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

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

Step 4. Type exit and hit Enter to close DiskPart when it reports to successfully format the volume.

# 4. Format FAT32 to NTFS with Qiling Disk Master

Connect your external hard drive or USB drive to the PC before you start the formatting process. Ensure it's properly plugged in and recognized by the computer.

Step 1. Launch Qiling Partition Master, click the partition you intend to format and click "Format".

Step 2. In the next window, enter the Partition label, choose the NTFS file system, and set the cluster size according to your needs, then click "Proceed".

Warning: Formatting a partition will completely erase all data on it, so make sure to back up any important files or information before proceeding. This is a permanent operation that cannot be undone, so it's essential to have a backup of your necessary data to prevent any loss.

After completing the steps, you can successfully copy files larger than 4GB. In addition to converting file systems, Qiling Partition Master also allows you to clone an OS to an SSD, resize partitions, and delete partitions, making it a versatile tool for managing your disk space.

The Bottom Line

Once you understand that the issue "the file is too large for the destination file system" is caused by the FAT32 file system, the solution is to change the file system. If you use Windows built-in features or utilities to convert the file system, you'll need to back up the files on the storage device first, as the operations will erase the files. To convert FAT32 to another file system directly without data loss, using Qiling Partition Master is a more advisable option.

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