hi Simlarr & Stafuny,
sorry was having dinner ...
ok you shouldnt have to redownload content just replace the new files with the following old ones for installed sims3packs
dccache files and dcback up files.
also stafuny - you yourself determine which old files in addition to saves and the installed content you want to put back:
to determine what other files you may want to switch out new for old see this list for files to determine which may apply to you
http://nraas.wikispaces.com/Sims+3+Folder+Contents+FAQ
hopefully thats more helpful!
