Are there 32-bit and 64-bit installers for Gaaiho Reader? Kolas Hemek November 26, 2013 09:11 No, the installer includes both 32-bit and 64-bit versions. It will automatically choose the right version to install. Related articles The installer has insufficient privileges to access this directory Where to download previous/older versions? Are Gaaiho products compatible with Windows 7, 8 and the latest Windows 10? Why do I receive error code -10152 when I try to activate my license? How to update Gaaiho PDF software to the latest version Comments 0 comments Please sign in to leave a comment.