
When your USB flash drive’s file system changes to RAW, it becomes unreadable, which means that you cannot view the contents of the pen drive using standard tools.

“There was an error accessing the flash drive X: the USB drive is not formatted” “You need to format the flash drive before you can use it. In addition, the following messages also tell you that your flash drive has become RAW: You can download the program from the official site. For example, to open a memory card formatted in APFS you can use a program from Paragon Software, which adds support for this file system to OS Windows. It is worth noting that OS Windows supports the following file systems:Īccordingly, if you know that your flash drive uses a different file system – then it is best to use a third-party utility to open it in Windows, otherwise, you will 100% get a RAW drive. For example, if you connect a flash drive formatted in APFS (Apple File System) to your PC – Windows will show that you are using a RAW flash drive since it does not support this type of file system. The other possible cause of the RAW error is a file system incompatible with OS Windows. Some of the common reasons for your file system to become a RAW are improper flash drive removal, file system corruption, virus attack, lots of bad sectors, etc. RAW is a file system error which means that the operating system cannot recognize the file system type or that it cannot access the file system of the flash drive or memory card. What is the RAW file system and what causes this error?īefore fixing or preventing a RAW error, you must first understand what a RAW error is.


What is the RAW file system and what causes this error?.In this article we will describe what you can do if you connect a flash drive to your computer and the operating system does not recognize the flash drive’s file system or indicates that you connected a RAW drive, and how not to lose the data that was stored on such pen drive.
