adobe_digital_editions 3.0

I download ebook digital editions installer 3.0

Hwen authorizing the computer I enteread " ZECAPINTO@MSN.COM " instead of  " ZECAPINTO@msn.com "

How to corret the mistake?

I used " Hold down Ctrl+Shift+D " to unauthorize but did not work.

I use Windows 7

ZECAPINTO