Are there 32-bit and 64-bit installers for Gaaiho Reader? Kolas Hemek February 19, 2021 08:50 Updated No, the installer includes both 32-bit and 64-bit versions. It will automatically choose the right version to install. Related articles Are Gaaiho products compatible with Windows 7, 8 and the latest Windows 10? The installer has insufficient privileges to access this directory Where to download previous/older versions? How to update Gaaiho PDF software to the latest version Why do I receive error code -10151/-10152 when I try to activate my license? Comments 0 comments Please sign in to leave a comment.