pxhelp20.sys - Necessary

%sysdir%\drivers\pxhelp20.sys

Improve boot up time Run a free scan to diagnose your PC and identify the system boottle necks slowing you down. Start Test

Fix Windows PC's Fast! Automated Software Repairs damaged & slow windows systems in 1 click.

Description:

%sysdir%\drivers\pxhelp20.sys
%SysDir%\drivers\pxhelp20.sys is a Px Engine Device Driver for Windows.
pxhelp20.sys is a part of Microsoft® Windows® Operating System.
Manufacturer: Microsoft Corp.
www.microsoft.com