I always custom install from a Windows disc, and throw away the "monstrocity" that comes pre-installed in the OEM machine.
Sadly that's not an option for most people.
Why Microsoft hasn't punished the OEMs over the years for making them look ugly, slow and bloated is an unanswered question to me.
Luckily that means we now have several Linux distros to choose from.
I always custom install from a Windows disc, and throw away the "monstrocity" that comes pre-installed in the OEM machine.