Your comments

Sorry for typo error. Can't correct it :/
http://snag.gy/14APf.jpg - I think that's the prompt (only Custom install displays no warning). License agreement was accepted without hiccup :)

File: http://storage.emcosoftware.com/download/remoteinstaller/RemoteInstallerFreeSetup.exe
For example, which sites/programs? Mostly these installers are detected by antiviruses as PUPs.
Latest version still does not remove these unwanted things:
http://snag.gy/ReFHc.jpg
I believe he is referring to
http://snag.gy/1eb3l.jpg

This is triggered when selecting Express install. I did not encounter any PUPs while doing so.