There was an error message that nengine.dll is not a proper application extention. So I deleted it. Now there's an error message:"problem loading nengine.dll." C:\Users\User\AppData\Roaming\\nengine.dll (PUP.Optional.NextLive.A)

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Last updated September 4, 2019 Views 139,575 Applies to:



"PUP.Optional.NextLive.A" is potential Malware


So it is probably a left over Startup Entry from Malware that has been removed by your Security Programs.


Download, install, update and scan your System with the free version of Malwarebytes AntiMalware:




If problem remains after scanning, take those Entries out of Startup:

"How to use MSCONFIG in Windows Vista"


You can also use this free Program to do that, too:

"Autoruns for Windows v11.32"




Bill Smithers - Microsoft MVP July 2013 - June 2020

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