What is the "usbstor.sys" ? Variant 1271177

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:: 5.1.2600.5508
MD5:: 4c11e52f58b8f691099f9c1b0432a6a6
SHA1:: 71ff06f8f9ef4128bb5199bdd98933a2768ca684
SHA256:: ee1bca07dc1af459a8d9717347bf3cb7c39c9112302be3c4533b300da20d42d7
Size:: 26368
Directory:: C:\Windows\System32\DRIVERS
Operating System:: Windows XP
Occurence:: Medium

System Explorer Community Antivirus Report

This file was checked and tolerated by following antivirus shields :

Antivirus Name	Latest Toleration
Avira Desktop	2015-02-24 16:21:11
avast! Antivirus	2014-09-20 14:18:56
Microsoft Security Essentials	2014-01-16 20:56:30
ESET NOD32 Antivirus 5.0	2013-01-25 18:29:12

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.

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