Google neporadí ?http://translate.google.cz/translate?hl=cs&sl=en&u =http://answers.microsoft.com/thread/ed9f8631-fd41 -4a62-a5d0-8e6bdd72afc6&prev=/search%3Fq%3Dthe%2Bi nstaller%2Bhas%2Bencountered%2Ban%2Bunexpected%2Bi nstalling%2Bthis%2Bpackage.%2BThis%2Bmay%2Bindicat e%2Bproblem%2Bwith%2Bthis%2Bpackage.%2BThe%2Berror %2Bcode%2Bis%2B2738%26client%3Dfirefox-a%26hs%3Dr3 8%26rls%3Dorg.mozilla:cs:official%26channel%3Drcs