As of 7:49 a.m. EST Media Creation Tool does NOT download the Spring Creators Update. Someone said to wait until after 10 a.m. PST.
Patch Tuesday begins at 18:00 or 17:00 UTC (10:00 PST (UTC−8) or 10:00 PDT (UTC−7). so in 2 or 3 more hours we'll know
what bloatware ? you mean Candy Crush and Minecraft ? these things are not really preinstalled, but are pending to install in Start Menu, but if you remove them from Start Menu then will not be installed.