Fix: The Volume Does Not Contain A Recognized File System In Windows 10/8/7


The issue the volume does not contain a recognized file system can be caused by various reasons. This article has particularly listed three cases related khổng lồ the tệp tin system not recognized problem & additionally, introduced a piece of effective software - Power Data Recovery - to help you recover data when you encounter this problem.

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Error: The Volume Does Not Contain a Recognized File System

You’ll run into lớn the volume does not contain a recognized file system error if the internal or external drive sầu has corrupt system files, bad sectors, RAW disk drive sầu, unallocated space, etc. And there are many ways available to lớn fix it successfully.

The Volume Does Not Contain a Recognized File System

The volume does not contain a recognized tệp tin system error message occurs now & then when users try to lớn open a drive sầu from File Explorer or anywhere else. “The volume does not contain a recognized file system. Please make sure that all required file system drivers are loaded and that the volume is not corrupted.” is the exact error message you’ll see on Windows 10/8/7.

Many users have sầu once reported their tệp tin system being unrecognized before. The results show that this issue occurs to not only computer hard drives, but also external devices such as external hard drive sầu, USB flash drive and SD thẻ.


Do you think it’s an annoying thing? Now, I’d lượt thích to tell you the good news – this problem can be fixed và all data saved on the inaccessible drive sầu can be recovered. And later in this article, I"ll show you the way to lớn recover data from broken flash drive sầu.

Causes of “The Volume Does Not Contain a Recognized File System”

The following reasons could lead lớn the file system unrecognized problem:

File system conversion failureAccidental deletion of necessary system filesReinstallation of systemGetting attacked by virusUsers’ misapplicationAbnormal shutdown of computerPhysical failures lượt thích bad sectorUnstable or insufficient power supply

We"re glad lớn mô tả solutions with users lớn help them recover files deleted by virus attachồng quickly and safely.

How khổng lồ Recover Data from Not Recognized File System

No matter what you decide lớn vày after encountering the problem of volume not containing a recognized tệp tin system, I advise you to lớn recover data from the problematic volume first. Otherwise, you may lose the data you need forever while having no chance for regrets.

Of course, you can skip this part, if your data in that drive sầu are disposable. But if you bởi need to lớn get baông xã some significant data from the drive sầu with unrecognized tệp tin system, this section will be very helpful.

Preparations and recovery process by using Power Data Recovery will be shown specifically in the following nội dung.

Preparations for data recovery from not recognized tệp tin system:

First of all, please get lớn know about Power nguồn Data Recovery license (8 license types are provided to lớn satisfy users" different needs).

Designed & released by Software Ltd., nguồn Data Recovery made its debut in August 1, 2006. Now, 13 years passed and it becomes more and more powerful in recovering lost data.


You may click here khổng lồ know the differences between the 8 license types, so as khổng lồ figure out which one is most suitable for you.

Secondly, I advise you khổng lồ choose the most suitable option from the main window you see after launching the data recovery software.

In the main interface of software, you will see four options in the left-hand panel: This PC, Removable Disk Drive, Hard Disk Drive, và CD/DVD Drive. You should select the one that satisfies your needs the most during data recovery process.


Take a look at the possible causes for common data loss; it may help you decide which option is the most suitable choice.

Accidentally deleted useful files.Partition is damaged somehow or accidentally formatted by users.One or more partitions are missing from hard drive due to lớn various reasons.Files are lost from multitruyền thông media storage devices; some data are lost from CD/DVD.

Start lớn recover data from RAW drive:

The recovery process just comprises of 3 easy steps.

Step 1: download the software & install it lớn your computer properly.

Free Download

Step 2: choose a suitable option from the left panel. Then, select the target partition/hard drive/USB flash drive/SD card/CD/DVD lớn scan by pressing the Scan button in the lower right corner.


Step 3: browse the scan result carefully in order to find all the data you need. Then, kiểm tra them & press the Save button khổng lồ put them khổng lồ a safe location (another drive with enough không tính phí space).


Just follow this tutorial to lớn recover your data. Please don’t worry; you’ll not đại bại more data during the recovery process since this data recovery software has its own data protection mode.

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Related reading: what if the whole disk is not recognized by computer? Please clichồng the following links lớn know how khổng lồ fix.

Unrecognized File System Problem: 3 Situations

Now, let’s take a look at the following three situations where the file system cannot be recognized.

One: Fail to lớn Access a Drive sầu & Then See a Windows Prompt

You open computer as usual và then double cliông chồng a hard drive partition, hoping to lớn enter it and access files. At this time, a dialog box appears surprisingly, telling you that this partition is not accessible.

The volume does not contain a recognized tệp tin system. Please make sure that all required file system drivers are loaded & that the volume is not corrupted.

At this time, you have no choice but lớn click on the OK button to give up on entering this partition.


In most cases, the phenomenon mentioned above sầu occurs in the hard disk because the partition table is damaged. So, it is similar to a new partition that has not been formatted yet. In this case, you must format the partition again to lớn make it baông xã to normal.

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Two: Hard Disk Suddenly Become RAW

The second situation is: the external hard disk suddenly became RAW when you access it from a normal working computer. This may happen if your external hard drive was ever forcibly unplugged from your computer.


Also, if you want to lớn retrieve data from it, please don’t perform any operations. Then, use nguồn Data Recovery immediately. Scan your RAW drive sầu and check needed files from scan results to recover.

Here’s how lớn recover data from RAW file system, RAW partition, and RAW drive:


Three: USB Device Become Inaccessible

Removable devices are a little bit lượt thích external hard drive; they have the following features in common:

Good portabilitySmall sizeHigh security

The difference lies in that the capacity và kích thước of external hard drive are usually larger than that of other removable disks like USB flash drive và SD thẻ.

When you fail to lớn access a removable device, don"t rush to reformat it (since it will damage all your data).

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What should you do? Cthua kém the prompt window và then try the following methods after you found your USB flash drive or SD card becoming RAW all of a sudden in your computer.

What lớn vày when USB flash drive becomes RAW:

Launch Winhex and open disk under the tool menu. Try to lớn open your USB flash drive directly. If this works, you’ll be able khổng lồ browse your folders and files. At this time, you only need khổng lồ copy them out to lớn another safe location.

What khổng lồ vày when SD thẻ becomes inaccessible:

If the volume does not contain a recognized file system error occurs on your thiết bị di động phone/camera SD thẻ, you can try turning it off và waiting for some time before restarting it to see whether this problem is fixed or not.If restarting doesn’t work, the problem might be the CPU, newly installed programs or optimization operations.Of course, the widespread computer virus can travel a long way to lớn attachồng your SD thẻ. So, please be careful when you connect your SD card device lớn the mạng internet or try khổng lồ manage the thẻ on others’ computer.

If your SD thẻ is broken, nguồn Data Recovery is also helpful for dead SD thẻ recovery in different cases.

Try to Avoid Volume Does Not Contain a Recognized File System Error

Although this data recovery program is powerful enough khổng lồ help you retrieve sầu all your important data from the RAW partition under the condition that they’re not covered by new data, there is still a chance that you could thất bại them forever.

So, please try your best to lớn avoid volume not containing a recognized file system to lớn save sầu yourself from unnecessary troubles.

Things you should notice:

Try not lớn unplug your removable device from computer forcibly.Don’t connect your removable drive to và manage it on a computer arbitrarily unless you can confirm its security.Don’t open unsolicited emails & link without checking its safety.Rethành viên lớn back up your important data regularly lớn safe location.

Hope you all can get rid of the disturbing RAW partition error & data loss problem.

A Closer Look at File System

With assigned name, computer file is a phối of collections of associated character stream or associated records.

A tệp tin consists of two parts:

File body (the real file information)File mô tả tìm kiếm (file storage & management information).

In an operating system, the tệp tin system usually refers lớn the program & data associated with tệp tin managing. It is responsible for creating, revoking, reading/writing, modifying và copying files và accessing tệp tin by name. Meanwhile, tệp tin system plays an important role in tệp tin organization and access control.


Generally speaking, tệp tin system is a directory structure included in a disk (such as CD-ROM, floppy disk, flash drive sầu & other storage devices) or a partition; it can be used lớn organize files in the drive. An available disk device can comprise one or more tệp tin systems. Anyone who wants to enter a drive sầu must mount the file system at the very beginning.

File System Characteristics

A common file system has the following wonderful features:

User-friendly: users only need to manipulate files, regardless of the tệp tin structure & physical storage location.User-transparent: files are saved và accessed by name, and it is transparent to users.Universal: some files can be shared by multiple users or processes.

If you want to lớn underst& file system clearly, the following aspects are important.

Aspect 1: storage media.

Hard disk drive sầu, floppy disk, flash drive sầu & network storage device can all be used as storage truyền thông media lớn save personal data.

Aspect 2: division of disk.

Division is for large-capathành phố storage device (mainly refers lớn hard drive). For a large hard drive, you need khổng lồ consider reasonable partitioning. This is why division is involved.

In Windows và Dos, the fdisk comm& is usually used to lớn divide hard drive sầu. Besides, many hard drive sầu management tools are designed lớn help users manage & make the best use of their computer hard drive sầu.

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Aspect 3: file system mounting.

In Unix-lượt thích operating systems, a file system can only be put inlớn use after being mounted. In Windows, the situation is the same. Apart from that, the mount point is essential.

Aspect 4: visual geometry.

The visual geometry is used to lớn organize và arrange tệp tin storage & access, file system is also visible. In Linux, you can see its structure through tools.

What Is RAW File System

A disk partition which has not been formatted by NT file system is called a RAW partition. If you check the properties of a RAW partition, you’ll find both the used space and unused space are displayed as 0.


How could that be? In fact, RAW tệp tin system is just regarded by the OS as an uninitialized drive, so you’re not allowed to access it or use it for data storage.

System reinstall is one of the major reasons for the appearance of unrecognized file system. If you see a few unrecognized partitions right after you have sầu finished installing your OS, it is very probably that the real tệp tin system of them is exFAT; this format is not supported by an OS that haven"t been updated in time.

How to lớn recover data from a disk shows as unknown (uninitialized/unallocated/RAW)?

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Though I have sầu offered suggestions khổng lồ help you prsự kiện the problem: the volume does not contain a recognized file system, it can’t be avoided completely. In other words, it happens sometimes out of the xanh.

But don"t worry, after you tried the solutions I have sầu mentioned above, you"ll be able to lớn recover data from your inaccessible drive sầu successfully. After the recovery, you can try every means (repairing hard disk boot record, rebuilding partition table and reformatting the unrecognized drive) khổng lồ fix the problem for further use.

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