Re: How can I download games onto a flash drive?
Hey @pinkbellagrace!
It's great you managed to install the game on a flash drive, but personally I wouldn't suggest that as a permanent solution. Flash drives are not designed to run games and it's also known The Sims 4 it's quite an heavy game to run, which could potentially brings issues to the drive itself.
I'd always recommend to install the game on an hard drive (the same where you install windows preferably) rather than external drives. Upgrade your hard drive shouldn't be that expensive as well and you should then be able to run the game safely and to store all the files necessary to let the game works! 🙂
Cheers!