What is the "usbstor.sys" ?
Our database contains 665 different files for filename usbstor.sys . You can also check most distributed file variants with name usbstor.sys. This files most often belongs to product Microsoft® Windows® Operating System. and were most often developed by company Microsoft Corporation. This files most often have description USB Mass Storage Class Driver. Agregate rating is 5(5) stars - based on 2 reviews.This file contains driver. You can find it in the Drivers section of the System Explorer.
File details of most used file with name "usbstor.sys"
- Product:
- Microsoft® Windows® Operating System
- Company:
- Microsoft Corporation
- Description:
- USB Mass Storage Class Driver
- Version:
- 6.1.7601.17577
- MD5:
- fed648b01349a3c8395a5169db5fb7d6
- SHA1:
- 8e3d51dab57727ae11fca117d77cbe234fa45611
- SHA256:
- dc4d7594c24add076927b9347f1b50b91cf03a4abdb284248d5711d9c19deb96
- Size:
- 91648
- Directory:
- C:\Windows\System32\DRIVERS
- Operating System:
- Windows 7
- Occurence:
- High
System Explorer is our freeware awards winning tool which provides easy way how to check all running processes via our database. This tool will help you keep your system under control.
Is the Driver "usbstor.sys" Safe or Threat ?
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100% of reviewed files are marked as System file.
Latest new variant of the file with name "usbstor.sys" was discovered 4045 days ago. Our database contains 73 variants of the file "usbstor.sys" with final rating Safe and zero variants with final rating Threat . Final ratings are based on file reviews, discovered date, users occurence and antivirus scan results.
User Reviews of the "usbstor.sys"
Reviews for all files with name "usbstor.sys"
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SAFErating from user kajmik for file C:\Windows\System32\DRIVERS\USBSTOR.SYS (Variant: 598226)
usbstor.sys file (USB Mass Storage Class Driver) is a part of Microsoft Windows OS. Home Page: www.microsoft.com
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SAFErating from user SadasPoeta for file C:\Windows\System32\DRIVERS\USBSTOR.SYS