Identifier unique to the application that indicates it is Firefox or Thunderbird, etc. Same for all installations of an application regardless of the value of <var>appName</var>
Jun tz'etöy ri nuya' retal we ri chokoy richin Firefox o Thunderbird, ch'aqa' chik. Junam pa kiwi' konojel ri taq ruyakik jun chokoy xab'achike rejqalem <var>appName</var>