My contacts in my hotmail/outlook do not show either.
This is what worked for me so that I could at least email someone.
You will see this little "V" click on that.....
Then this group of squares show
Click on the "people" one and your contacts will show(but not there actual email address).
Pick out the person you want to email and a screen comes up with their name and email address click on send email and you can send them your email.
Another thing that worked for me was(read what I printed in box below)