Installation Fails. Installation is complete, some optional components are not installed correctly. (Phoshop CC) - what should I do?

Kadkalo I would recommend checking your installation log files for the specific error messages.  You can find details on how to locate and interpret your installation log files at Troubleshoot install issues with log files | CC - http://helpx.adobe.com/creative-cloud/kb/troubleshoot-install-logs-cc.html.  You are welcome to post any specific errors you discover to this discussion.