When I try to install Thunderbird, I receive the message "Thunderbird 45.0-2dn image not recognized
My Mac can't open the disc image for Thunderbird. I am running OS X 10.11.14
My Mac can't open the disc image for Thunderbird. I am running OS X 10.11.14
All Replies (1)
got an anti virus program that might be corrupting your download?