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File Version: n/a
File Size: 1145336 byte(s) 1.94 MB
MD5 : 55b30cde7f603dc75b20c29699521369
SHA1: 8FE84885946488387FD23A295C3E7CE62FAE3115

Download usbstor.sys
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How to Install usbstor.sys
Repair Sys ProblemsFixing a corrupted or missing usbstor.sys error is an easy process with a few steps. Open the zip-file you downloaded.Extract the .sys file to a location on your computer. We recommend you to unzip the file to the directory of the program that is requesting the file.
If that doesn't work, you will have to extract the file to your system directory.
By default, this is C:/WINNT/system32/drivers (Windows NT/2000).
or C:/Windows/system32/drivers (Windows XP, Vista, 7).
Make sure overwrite any existing files (but make a backup copy of the original file)
That should be it. Although not necessary you can reboot your computer as well.