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>
Ilova dasturlar uchun noyob identifikator "Firefox" yoki "Thunderbird" va boshqalar ekanligini ko‘rsatadi. <var>appName</var> qiymatidan qat’i nazar barcha ilova dasturlar o‘rnatishlari uchun bir xil