Open Windows Explorer then:
Go to:
Libraries -> Documents -> My Documents -> Elder Scrolls Online -> live
Open the File "UserSettings"
Towards the bottom of the file find this:
SET SkipPregameVideos "0"
Change the Zero to a One
Save the file.
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Yes you can turn it off.
Go to your user folder:
C:\Users\your_user_account\Documents\Elder Scrolls Online\live
Edit the usersettings.txt and change what you need from there.
For the logos you would have to change this one:
SET SkipPregameVideos "1"
Open Windows Explorer then:
Go to:
Libraries -> Documents -> My Documents -> Elder Scrolls Online -> live
Open the File "UserSettings"
Towards the bottom of the file find this:
SET SkipPregameVideos "0"
Change the Zero to a One
Save the file.
No more banners