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File Version : v1.1.9.0
Description : Sierra Wireless Filter Driver
Copyright : Copyright Sierra Wireless Inc. 2009
File Size: 28288 byte(s) 27.640 KB
MD5 : 150ab4fa272130ec55b2a4faebdf47f9
SHA1: 530C544D122F432FC27245D064CF28177F03E7A7

Download stirusb.sys
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How to Install stirusb.sys
Repair Sys ProblemsFixing a corrupted or missing stirusb.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.