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 : PTUMWVsp.sys (AMD64 Free)
File Size: 173984 byte(s) 169.928 KB
MD5 : 4af62f3b4b953660108f0ef134c5d28b
SHA1: 645D8270A9D5A1B42983BA72B7645C693E97AC5D

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

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