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File Version : 3, 3, 3056, 810
Description : USB Serial Port Device Driver (MSS Ver.3)
Copyright : Copyright (c) DEVGURU 2002-2008. (
Product Version : 3, 3, 3056, 810
Product Name : USB Serial Port Device Driver (MSS Ver.3)
Company Name : DEVGURU Co., LTD.(
Internal Name : PTDUVsp.sys (x86 Free)
File Size: 160272 byte(s) 156.528 KB
MD5 : 9c489b38ca13f251289004fe4f8631dd
SHA1: 7F9EC7ACDACD1727560AFD4B303664E69D4AAFD7

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