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What Causes USBSTOR.SYS Blue Screen Error & How to Fix It

Outdated drivers could be the reason

4 min. read

Updated onMarch 29, 2024

updated onMarch 29, 2024

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Key notes

If you have encountered a blue screen of death error caused by usbstor.sys, this guide can help! This usually occurs if the computer has outdated drivers or system files are corrupted. We will discuss some expert-tested solutions to fix this BSOD error in no time. Let’s start!

What is USBSTOR.SYS?

What is USBSTOR.SYS?

USBSTOR.SYS, a Windows system driver file, manages USB mass storage devices, such as flash drives and external hard drives. When you connect any USB mass storage device to your computer, this file takes over and manages the device.

What causes the usbstor.sys blue screen error?

What causes the usbstor.sys blue screen error?

There could be various reasons for this BSOD error; some of the common ones are listed here:

What can I do to fix the usbstor.sys blue screen error?

1. Run the SFC scan

If you want a more in-depth repair solution, we suggest you trya specialized appwith an extensive repository that repairs all your device’s corrupt system files.

2. Check Windows updates

3. Manually Register the USBSTOR.SYS file

4. Run Disk Cleanup

5. Run a malware scan

6. Perform a System Restore

So, these are methods that you need to follow to fix the usbstor.sys Blue screen of death error. If nothing has worked for you so far, it is advised toperform a clean installation of Windowsto fix the error.

If you have any questions about the BSOD error, please mention them in the comments section below.

More about the topics:BSoD errors,windows 10,Windows 11

Srishti Sisodia

Windows Software Expert

Srishti Sisodia is an electronics engineer and writer with a passion for technology. She has extensive experience exploring the latest technological advancements and sharing her insights through informative blogs.

Her diverse interests bring a unique perspective to her work, and she approaches everything with commitment, enthusiasm, and a willingness to learn. That’s why she’s part of Windows Report’s Reviewers team, always willing to share the real-life experience with any software or hardware product. She’s also specialized in Azure, cloud computing, and AI.

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Srishti Sisodia

Windows Software Expert

She is an electronics engineer and writer with a passion for technology. Srishti is specialized in Azure, cloud computing, and AI.