So i thought all u newbs know how to do this but guess not so here is tutorial.
1. Make new email with outlook.com address
2. Go here: https://account.live.com/AddAssocId
3. Type the email you want
4. Now in the option box for outlook.com/hotmail.com right click outlook.com and inspect element, change value option from outlook.com to live.com or msn.com
5. Now just click save! you can then make that your primary alias and remove the other one if you want.
Proof it works. http://prntscr.com/3l1oyw
* Edit the part I have highlighted: http://prntscr.com/3l1pd7
you can also just use javascript to do this faster.
1. Make new email with outlook.com address
2. Go here: https://account.live.com/AddAssocId
3. Type the email you want
4. Now in the option box for outlook.com/hotmail.com right click outlook.com and inspect element, change value option from outlook.com to live.com or msn.com
5. Now just click save! you can then make that your primary alias and remove the other one if you want.
Proof it works. http://prntscr.com/3l1oyw
* Edit the part I have highlighted: http://prntscr.com/3l1pd7
you can also just use javascript to do this faster.