Process or task name:
Always double check your task spelling if you are concerned about spyware or viruses, as often they use similiar spelling for these windows processes and tasks: pxbho.dll
Dll program - Files that have a dll extension are called modules/functions or programs loaded into memory.
Purpose of this file:
Pxbho.dll is a DLL module which would have been installed by yourself, this would not have come preinstalled on your computer. This is a BHO object that runs in your browser, and its purpose is to scan for malicious scripts while you browse the web. This file is not considered to be spyware, but as always, make sure the DLL is located in the proper disk location as specified below, to verify this is not an adware or spyware related module.
Visit pxbho.dll for complete information on this task or process.
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What is the pxbho.dll location, where is it stored on my computer?
This file will be found at C:\Documents and Settings\All Users\Application Data\Prevx\pxbho.dll