XING Help Center
Here you’ll find answers to your questions, and information about XING features. You can also contact the XING Support team (available in English and German) if you need any other assistance.
By the way, we've published some help videos that may be of use to you: Go to videos
Can I automatically use the e-mail addresses from my contacts' XING profiles in Outlook?
As long as your contacts allow you to view their e-mail addresses on XING, you can use them in Outlook too.