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File version : 1, 2, 8000, 516
Description : USB Wireless Network Adapter Device Driver (MSS Ver.3)
Copyright : Copyright (c) DEVGURU 2002-2008. (
Product Version : 1, 2, 8000, 516
Product Name : USB Wireless Network Adapter Device Driver (MSS Ver.3)
Company Name : DEVGURU Co., LTD.
Internal name : PTUMWNET.sys (AMD64 Free)
File Size: 144672 byte(s) 141.288 KB
MD5 : 329f032ac2d82357040fc8e048e79a76
SHA1: 3E6713FCC6A1B8DBC13EBF830899348BAFAB6446

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