Are there 32-bit and 64-bit installers for Gaaiho Reader? Kolas Hemek November 26, 2013 09:11 Follow No, the installer includes both 32-bit and 64-bit versions. It will automatically choose the right version to install. Related articles How do I deactivate Gaaiho Suite 4 online/offline? Error (1609) while applying security settings - Users is not valid group? Where to download previous/older versions? How do I activate Gaaiho PDF 5 online/offline? The installer has insufficient privileges to access this directory Comments 0 comments Please sign in to leave a comment.