Alfredo Agorilla
This sounds like an activation issue.
Let us focus on Photoshop Elements 12 and its Elements Organizer 12 first.
Rename the SLCache Folder and SLCache Folder according to the how to in the following blog post.
ATR Premiere Elements Troubleshooting: PE12: Premiere Elements 12 Editor Will Not Open
Let see what impact this has on Photoshop Elements 12. If we get lucky it may help the Premiere Elements situation as well.
Fight now, focus Photoshop Elements.
ATR