Aka Ms Activatexbox [exclusive] (2026)

: Avoid the older "Dev Mode Activation" app with the black icon as it is no longer supported. Get Your Code

Double-check for typos. Remember, certain characters like 'O', 'I', and 'L' are usually not used in these codes to avoid confusion. aka ms activatexbox

Optional enhancements (roadmap)

Cannot activate dev mode on Xbox via Partner Portal (status code 400) : Avoid the older "Dev Mode Activation" app