I wrote this article to help you remove PUP.Optional.NotChromeRun. This PUP.Optional.NotChromeRun removal guide works for all Windows versions. PUP.Optional.NotChromeRun is a rogue piece of software which can do your system harm. As the name of the application suggests, it is a potentially unwanted program (PUP).
Article Link: http://virusguides.com/uninstall-pup-optional-notchromerun-virus/