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File Version : 4, 0, 16, 0
Description : MicroDog USB device 32-bit driver
Copyright : Copyright (C) 2007 SafeNet, Inc.
Product Version : 4, 0, 16, 0
Product Name : MicroDog
Company Name : SafeNet, Inc.
Internal Name : RCUSBWDM.SYS
File Size: 65216 byte(s) 63.704 KB
MD5 : 93cccf9d7495a071f9e1c6e6a7c51851
SHA1: A31A404FB51520187030BBF322828088DFD19BC2

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