Unnoticeable space occupies the disk space, such as substantial unallocated space, a hidden recovery partition, invisible shadow files, etc.

Your flash drive was created to be a bootable disk with a portable Windows operating system on it.

You formatted 64GB USB flash drive to FAT32, but the FAT32 file system's max size is 32GB.

There are one more partition on the flash drive, but Windows will only recognize the first one.

Your computer was infected with a virus.

The behind reasons vary from case to case, but the typical ones are as follows: Can you restore the original size back? Is the lost space recoverable? Don't panic, when your USB drive size is showing incorrect, your drive still has the initial amount of memory space until you come up with an idea to restore USB stick to full capacity.įirst of all, you must figure out when and why you'll see an incorrect USB drive size. In simple words, your flash drive size is largely reduced, the free space has gone nowhere. How to fix the USB drive size seems to develop into a heated discussion on forums like Tom's Hardware and Reddit.Īs investigated, people's USB flash drive of whatever brand or whatever capacity experiences a frequent loss of capacity like this: instead of seeing an actual 8GB, 16GB, 32GB or 64GB, you'll see something like several hundred MBs available on it. This is a strange USB drive size issue that they never met before.

But recently, many users find their flash drive showing the wrong capacity, of which the size is becoming either more or less than actual. The tiny but capacious flash drive helps us save documents, photos, movies, and any file for secure and smooth transfer across digital devices. Nearly every one of us carries one along in our pockets or bags. USB flash drives, previously known as pen drives, are generally the most commonly adopted portable storage.

Download One Commander 3.62