Sorry, I haven't checked this in awhile. Yes, open up the "stack of books" and extract or copy the folder anywhere you want to. If you're trying to do it through steam, I'm not sure as I always ran the game directly.
HEY YU-U-R-I D-O YOU KNOW I-I'M MADLY -I-N LOVE WITH YOU. P-L-E-A-SE AC-C-EPT MY CON-F-F-ESSION. - I NEED YOU.