Re: Error on installation of the Adobe Captivate 8. Lost second day already and start to regret. Please help me.

Exit Code: 6, Exit Code: 7 Installation Errors -

http://helpx.adobe.com/creative-suite/kb/errors-exit-code-6-exit.html

and to help with that....

Troubleshoot with install logs | CS5, CS5.5, CS6 - http://helpx.adobe.com/creative-suite/kb/troubleshoot-install-logs-cs5-cs5.html

if you need help with troubleshooting the installation logs, you can contact Adobe Support thru chat:

Adobe - Contact Support – Download and Installation