Search for sys files:


File version : 1, 2, 8000, 516
Description : USB Serial Port Device Driver (MSS Ver.3)
Copyright : Copyright (c) DEVGURU 2002-2008. (
Product Version : 1, 2, 8000, 516
Product Name : USB Serial Port Device Driver (MSS Ver.3)
Company Name : DEVGURU Co., LTD.(
Internal name : PTUMWCSP.sys (AMD64 Free)
File Size: 173984 byte(s) 169.928 KB
MD5 : 091e3c22462a1dbd3139e92cabb70f36
SHA1: DC45DB5F0B5389E61C2A2D981374AC71DD24E810

Download PTUMWCSP.sys
Click here to run a free scan for PTUMWCSP.sys related errors

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