How do i change my xbox gamer tag on my windows 8 computer?

[Dell Inc.]

iron_metallica21,

Below are the steps to change a gamer tag within Windows 8.

Gamertag
If you are an Xbox 360 user, you can purchase a Gamertag change in the Xbox LIVE Games Store for 800 Microsoft Points. To change your Gamertag, follow these steps:
1.Go to the Social section of the Dashboard.
2.Highlight your avatar, and then press the A button.
3.Select Change Gamertag.
4.On the Change Gamertag screen, read the information about changing your gamertag, and then select Continue.
5.On the Enter Gamertag screen, make the changes that you want.
6.Confirm the purchase of 800 Microsoft Points.

Thank You,
Dell-Jesse L
Dell Social Media and Communities