Firefox Esr 78

If you are currently running ESR 78, the upgrade path is:

Before diving into the specifics of version 78, it is important to understand the ESR model: firefox esr 78

: It was the last major release to support OS X 10.9 Mavericks , 10.10 Yosemite , and 10.11 El Capitan . If you are currently running ESR 78, the