The new Xbox Gamertag System has arrived! (Change your gamertag for free!) - YouTube
GamerTag Issue : r/xbox
How to CHANGE XBOX GAMERTAG on Phone or PC (Easy Method!) - YouTube
Microsoft Support on X: "Informal poll: How old were you when you picked your gamertag? 🎮 Would you pick it again today? (If the answer is "no" you can change it once