How do I use the Gaaiho Add-in in Chrome? Bradley Lee April 14, 2016 06:30 Updated Follow Gaaiho Suite 4.X and Driver 4.X users can download add-in tools from the below: Google Chrome Related articles I have a valid license, but received the following error when trying to activate it. "You are attempting to exceed the number of clients permitted to use your license. You should purchase an additional license or release a license..." The Must-knows of Summarizing PDF Comments How to setup Gaaiho PDF Suite 4 under a Citrix environment? Gaaiho PDF Suite/Driver/TSL 4.0 is Up! How do I retrieve my Gaaiho password? Comments 0 comments Please sign in to leave a comment.