Search for sys files:


File Version : 6.1.7600.16385 (win7_rtm.090713-1255)
Description : Qualstar 2xxxx and 4xxx Medium changer driver
Copyright : Microsoft Corporation. All rights reserved.
Product Version : 6.1.7600.16385
Product Name : Microsoft Windows Operating System
Company Name : Microsoft Corporation
Internal Name : qlstrmc.sys
File Size: 11776 byte(s) 11.512 KB
MD5 : 63e2c84bc415d59ce08bd639f681bde5
SHA1: DD1480BE4A9B03ECBE45DD435FA28B2C63F68C58

Click here to run a free scan for PRLNTSS.SYS related errors

How to Install PRLNTSS.SYS
Repair Sys ProblemsFixing a corrupted or missing PRLNTSS.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.