What is the "usbstor.sys" ? Variant 1200357

Our database contains 665 different files for filename usbstor.sys but this page contains information about single file with specific attributes. If you want to see general information about the usbstor.sys then visit General Information Page . You can also check most distributed file variants with name usbstor.sys. This file belongs to product Microsoft® Windows® Operating System and was developed by company Microsoft Corporation. This file has description USB Mass Storage Class Driver. This file contains driver. You can find it in the Drivers section of the System Explorer.

Product:: Microsoft® Windows® Operating System
Company:: Microsoft Corporation
Description:: USB Mass Storage Class Driver
Version:: 6.1.7601.17577
MD5:: f991ab9cc6b908db552166768176896a
SHA1:: ad2d1d413a9270438802a5e3ad9758294fee534d
SHA256:: ad8e7a16b23b244b7f834622d4e38b5844193c6e31ef96f61e0e2ea16c945026
Size:: 76288
Directory:: C:\Windows\System32\DRIVERS
Operating System:: Windows 7
Occurence:: High

System Explorer Community Antivirus Report

This file was checked and tolerated by following antivirus shields :

Antivirus Name	Latest Toleration
avast! Antivirus	2016-09-07 21:40:24
Microsoft Security Essentials	2016-09-07 18:13:57
ZoneAlarm Free Firewall Antivirus	2016-09-07 02:38:57
Avast Antivirus	2016-09-06 22:01:51
360 Total Security	2016-09-06 20:36:11
ESET NOD32 Antivirus 8.0	2016-09-05 21:19:35
ESET Smart Security 9.0.402.1	2016-09-05 13:21:38

Antivirus shields were enabled and have latest antivirus database.

Is the Driver "usbstor.sys" Safe or Threat ?

There is no review for "usbstor.sys" with defined attributes. If you want to check MD5 of this file via public VirusTotal database, then press .

Our final rating for this file is Safe. Final rating is based on file reviews, discovered date, users occurence and antivirus scan results.

Is this Driver suspect for you? Is your computer running slow? Do you experiencing some suspicious behaviour in your computer? We recommends make free computer scan with our free award-winning tool .

100% of reviewed files with different MD5 located in different directory are marked as Safe .

User Reviews of the "usbstor.sys"

This file has no approved reviews! If you know this file, you can add own review .

Add Review for "usbstor.sys" with above defined parameters

(*) Please write reviews in ENGLISH language. If you want to use different language, then please switch pages to right language. In submitting material, you further agree that you shall not submit material that is copyrighted, protected by trade secret or otherwise subject to third party proprietary rights, including privacy and publicity rights, unless you are the owner of such rights or have permission from their rightful owner to post the material.