I don't even have a sony folder. What I used to have on my C: drive (among other crap of course
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c:\eq_unmodified_titanium
c:\p1999 (which started as just a straight copy of the above)
c:\peq (also started as a copy of titanium - long since wiped though!
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c:\eq (live - also long since wiped!)
Nowadays though I just have p1999 on a thumb drive on my keychain (and a backup 1999 directory with all screenshots and logs saved out).