Homepage › Forums › Installation and Registration Support › Cannot Install: "addfontresource failed" This topic has 1 reply, 1 voice, and was last updated Dec 4, 2016 12:52pm by woA. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts Dec 3, 2016 at 8:34pm #123378 woAParticipant Hi, I cannot install your software. It is giving me this error. I tried running it with admin privileges, but the error during installation still pops up. Dec 4, 2016 at 12:52pm #123392 woAParticipant SOLUTION: enable windows firewall. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Register / Register