After Effects CS6 (PC, French trial version) needs 5-10 minutes to start up, hangs on the message "MediaCore wird initialisiert". On another PC it works fine. I did a reinstall, no effect. No plugins are installed.
I would also like to know how these video effects in this video are done right in the begining
Also, make sure that you've installed all recent updates so that you're running After Effects CS6 (11.0.2), not 11.0.0:
You've already gotten an answer to your last question here:
I recommend continuing the conversation about techniques on that thread, rather than confusing this current thread, which is about your trouble when starting the application.