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File version : 1, 2, 8000, 516
Description : USB Composite Device Driver (MSS Ver.3)
Copyright : Copyright (c) DEVGURU 2002-2008.(
Product Version : 1, 2, 8000, 516
Product Name : USB Composite Device Driver (MSS Ver.3)
Company Name : DEVGURU Co., LTD.
Internal name : PTUMWBus.sys (AMD64 Free)
File Size: 71200 byte(s) 69.544 KB
MD5 : 9bdd86db66e75d8e215c05eb9e1adcc3
SHA1: E140D30D85B5258B2ED96E53E69A13B0A0B46D8B

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