How to Fix Fat_File_System Error in Windows 10

The Fat_File_System error is a common computer issue in Windows 10. It could be caused by outdated device drivers, corrupted system files, hard drive corruption, malware or viruses. Here are a couple of ways to fix the Fat_File_System error in Windows 10.

1. Update Device Drivers to Fix Fat_File_System in Windows 10

Outdated hardware device drivers could lead to the Fat_File_System error in Windows 10. To fix it, you need to update all your old Windows drivers for Windows 10. If you don’t know where and how to download the suitable drivers, you could utilize a professional and widely-used Windows drivers update utility like Driver Talent to automatically download and install the best-matched drivers for you.

Take 3 easy steps to update all your drivers with Driver Talent to get rid of the Fat_File_System error in Windows 10.

Step 1. Scan Your PC

Download Driver Talent. Once the installation is complete, click “Scan” to scan your PC. All the outdated, corrupted, missing or damaged drivers will be listed.

Step 2. Update Windows Drivers to Fix Fat_File_System

Click “Update” to let Driver Talent to automatically download and install all the latest drivers for your PC. Click “Repair” to fix those problematic drivers.


Step 3. Restart Your PC

Perform a reboot of your PC to make the drivers update effective.

For more information about how to download and update the Windows drivers, you could check out the User Guide of Driver Talent.

Note: It’s highly recommended to back up your drivers and with Driver Talent in case of driver issues. You could also use Driver Talent to create a system point in advance and perform a system restore if you encounter a system crash in the future.

In addition to driver update and driver backup, Drive Talent is equipped with other advanced features, such as driver restore, driver uninstall, system restore, driver pre-download for another PC, PC repair (no sound, no video, no Wi-Fi etc.), DLL files repair, hardware detection, VR support check and PC speed up, etc.

2. Run SFC/Scannow

In some cases, the Fat_File_System error is attributed to corrupted system files, and you could run the System File Checker to fix it. Follow these steps:

Step 1.Right-click the Start button.

Step 2. Click Command Prompt (Admin).

Step 3. Type sfc/scannow and hit Enter on your keyboard.

The System File Checker utility will scan out the corrupted system files and then repair them.

3. Check Hard Drive Corruption

The Fat_File_System error could also be caused by hard drive corruption.

Step 1. Click the Start button.

Step 2. Type “command” in the search box

Step 3. Press Ctrl + Shift altogether, hit Enter.

Step 4. Click Yes.

Step 5. Type ” chkdsk /f ” and hit Enter.

The “chkdsk” utility will scan your PC to find out hard disk corruption.

Step 6. Follow the on-screen commands to resolve the Fat_File_System error in Windows 10.

4. Remove Malware or Viruses

If your computer suffers from the malware or viruses infection, the Fat_File_System error could also pop up in Windows 10. Therefore, you could run a full malware scan of your computer.

See Also: How to Remove Malware, Viruses and Trojans from a Windows PC

If you have any questions or ideas about the Fat_File_System error in Windows 10, please drop comments in the comment section below. Thanks.

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