@MojangSupport I have 2 copies of minecraft java and 2 windows 10 redeem codes for my children. I redeemed them years ago (2015 I believe) and now they want to play the windows 10 version again but I cannot work out the Microsoft accounts associated with their profile names.
Hi there! We'd recommend reaching out to Microsoft or Xbox Live directly for support related to your Microsoft/Xbox Live accounts ^SA https://support.microsoft.com/en-us https://beta.support.xbox.com/contact-us