Can you share the update log which could help us know what might the cause of the issue ? • Windows 32 bit (XP, Vista, 7): \Program Files\Common Files\Adobe\Installers\ • Windows 64 bit (XP, Vista, 7): \Program Files(x86)\Common Files\Adobe\Installers • Mac OS: /Library/Logs/Adobe/Installers/ http://helpx.adobe.com/creative-suite/kb/troubleshoot-install-logs-cs5-cs5.html
... View more