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File version : 4, 0, 21, 0
Description : USB Serial Port Device Driver (MSS Ver.3)
Copyright : Copyright (c) DEVGURU 2002-2008. (
Product Version : 4, 0, 21, 0
Product Name : USB Serial Port Device Driver (MSS Ver.3)
Company Name : DEVGURU Co., LTD.(
Internal name : PSKYVsp.sys (AMD64 Free)
File Size: 183864 byte(s) 179.568 KB
MD5 : f8ade126ae89951509ccec1be48c4377
SHA1: FEF3C71AE6964044C5C6705EBDBE4E5074BB6957

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