I looked and couldnt find an answer. Is there a way to remove an expansion pack for the Sims4 without removing entire installs? Also, When I installed again, Orgin installed everything, exp, packs et...
Go to advanced start options in Origin and type in (-Disablepacks: + the number of the pack you want to exclude from loading in your save) into the arguments command line. When you want to exclude more packs space them with only a comma.
An easy way to add command line arguments so you don't have to figure out what packs are what is to use this site by James Turner. Just click the packs you don't want to play with, copy the command line, paste it into origin and you're good to go.