kelatebaru

# sudo vi /etc/hosts Add following contents 127.0.0.1 adobe.activate.com 127.0.0.1 activate.adobe.com 127.0.0.1 practivate.adobe.com 127.0.0.1 ereg.adobe.com 127.0.0.1 activate.wip3.adobe.com 127.0.0.1 wip3.adobe.com 127.0.0.1 3dns-3.adobe.com 127.0.0.1 3dns-2.adobe.com 127.0.0.1 adobe-dns.adobe.com 127.0.0.1 adobe-dns-2.adobe.com 127.0.0.1 adobe-dns-3.adobe.com 127.0.0.1 ereg.wip3.adobe.com 127.0.0.1 activate-sea.adobe.com 127.0.0.1 wwis-dubc1-vip60.adobe.com 127.0.0.1 activate-sjc0.adobe.com Save & Exit # sudo dscacheutil -flushcache (10.5) or sudo lookupd –flushcache (10.4) Reopen CS4 application & enter key again

Try following steps Open a terminal # cd /Library/Application Support/Adobe/Adobe PCD/cache/cache.db delete cache.db Then, you'll have to enter new license key before you use Adobe applications.