It’s not clear about what fastfat.sys is, or why it’s shutting down on your Windows 10 PC. This article will explain how to fix the problem.
Finding yourself in the Blue Screen of Death (BSOD) is a typical issue that affects Windows users. There are a lot of Windows users have experienced an “FAT FILE SYSTEM (fastfat.sys)” BSOD on their PCs and it may occur repeatedly after the initial crash. The Most common error of Message plus Error and How to Fix message+ keeps stopping Here is Guide to Fix in simple Ways.
The issue can be caused by insufficient drivers, defective hardware or corrupt drivers, as well as general corruption issues within the system. In this article we’ll walk you through the methods for troubleshooting to fix this issue .
What Is “Fastfat.sys? “
In this instance, Windows cites “fastfat.sys” as the source of the problem. Fastfat.sys file (also called”the Fast FAT File System driver) is an Windows driver created by Microsoft. It is part of the File Allocation Table structure, that was created by Microsoft for managing disks. It it was used as the standard file system prior NTFS.
At present, it’s only used for file systems to store Floppy disks as well as high-capacity memory devices like flash drives as well as SD cards. You will find this file located in “C:\Windows\System32\drivers.”
In general, the file is silently running in the background, without causing any problems. If, however, you’re experiencing the FAT File SYSTEM Blue Screen, it may be because of hardware that isn’t compatible by the operating system. It could also be due to obsolete drivers, or other common corruption issues.
Whatever is the cause of the issue There are some suggestions below that have assisted other users in resolving the issue. Choose the one which best suits your needs.
1. Look for Faulty Hardware
Before we dive into more technical options We suggest you determine if the BSOD is related to hardware. There are instances when external devices are faulty and cause problems within the system. When an external gadget is at fault Re-plugging or unplugging it will solve the issue for you.
The first step is to unplug any unnecessary external hardware devices, or all devices you are using, excluding your keyboard and mouse. After that, reboot your system to see whether the error occurs again. If not, connect the devices that you took out one at a time. If you do, you will see the error once more after plugging in the defective hardware.
If the issue persists after removing external devices, it is likely that the problem is related to software. In this case follow the next procedure below.
2. Update Any Outdated Drivers
As we’ve mentioned before that the fastfat.sys error could be triggered if you’ve got damaged or outdated drivers installed on your system. In most cases, Windows will inform you through the stop code for the BSOD the file that is causing trouble in the first place, so you should be aware of the best way to identify stop codes in Windows to can squash BSODs more effectively in the future.
Drivers are software components that allow communications with your system operating your gear. If any of the crucial drivers fail to function properly, you’ll be prone to errors like the one you are looking at.
The solution here is simple, since all you need to do is to update the drivers. The driver update installs ensures that your computer is compatible with the latest software, eliminates problems, and helps you save from costly problems later on.
Make sure you follow these instructions to upgrade your driver:
- Use the keys Windows + I to open Windows Settings.
- Select Updates and Security Select Updates & Security, then choose Windows Update.
- Then, click View Updates that you can choose to view.
- Then, expand your driver updates section and mark the updates you’ll have to install.
- Click the Download and Installbutton and then wait for the updates to download and install.
- Alternately, you can update drivers using Windows Device Manager. Follow the steps below for doing this:
- Search for the word Device Manager in the search box of the taskbar, then click to open.
- Scroll down the new window until you find the targeted driver, then right-click it.
- Select the Update Driver option by selecting the Context menu.
- Then, select the Search automatically for the latest Drivers option.
If there are any updates available be sure to install them. If the Device Manager doesn’t show the latest updates available, you may also go to the website of your manufacturer and install the latest driver from there.
3. Identify Problematic Drivers With Driver Verifier
If the driver’s update did not assist, we suggest you look manually for the driver that is problematic and repair it. If this situation is true the most effective way to proceed is making use of the Driver Verifier that is a built-in Windows software.
As opposed to other utilities, such as SFC and DISM This utility does not repair the damaged drivers but rather identify the problem. It is crucial to remember that your PC is subject to various stress tests when you launch this utility. Therefore, prior to proceeding we suggest that you make an restoration location to keep an emergency backup in the event that something happens to go wrong.
Also, ensure that you’re logged in to your system as administrator.
Here’s how you can use the Driver Verifier to test the Windows Operating System:
- Click Win + R to start a Run dialog.
- In the text box in the dialogue box enter command then press Ctrl + Shift + Enter to open the Command Prompt with administrative privileges.
- Enter the following command into the elevated Command Prompt and hit Enter. This will launch Driver Verifier. Driver Verifier utility.
- Verifier
- Select the standard settings and click the Next button to continue.
- Click on Automatically select all the drivers in this machine and then press the End button.
- Once done, restart your PC.
When you restart The Driver Verifier will begin running on the background. The program must experience crashes to find the drivers that are problematic So, you must wait until the crash occurs or repeat the actions which led to the BSOD. The process could take between a couple of minutes to a few hours, so take your time.
When the crash happens again If the crash occurs again, the Driver Verifier will record the details about it inside DMP files. Then, you’ll be able to look through these DMP documents and rollback or update drivers to resolve the issue.
