Hi bhubertus,
1. Steps 6 & 7
Open the Control Panel and switch to "Classic View", check and see if Java is listed now.
If so repeat step 6
=========================
Clear Java Cache
- Start button, select Control Panel.
- In the Control Panel, open the Java Control Panel.
- Click on Settings button under Temporary Internet Files.
- Click Delete Files button at the Temporary Files Settings window.
- Click on OK button at confirmation dialog.
- Exit the Control Panel.
=========================