INNO TUTORIAL - Using Unicode and ANSI Versions of INNO Setup

[pakrat2k2]

while in inno script click on help > constants


but be very careful installing into system fodler as can make a user's system unbootable if writing files into system folder, that are not for that version of windows.

just generally not a good idea to force install those types of files ( usually dll's ), safer to run a main exe ( in run section ) that will install the proper files for that OS.