You can still log in with your username, but only through the Minecraft Launcher on Windows or Mac
Minecraft switched to Microsoft account login in 2020, which means the game now expects your email address at the sign-in screen. However, the official Minecraft Launcher still accepts your username as an alternative on desktop computers. This works on both Windows and Mac, but not on mobile apps, consoles, or the web version of Minecraft Realms.
The username login option exists because many players created their accounts years ago and have used the same username ever since. Microsoft kept this path open for those players, even though new accounts created today use email-based login by default.
Key Takeaways
- The Minecraft Launcher for Windows and Mac accepts your username at login, even though the account itself is tied to a Microsoft email address.
- Your username is the name you chose when you first created your Minecraft account, not your Microsoft account email.
- If you cannot remember your username, you can find it by logging into your Microsoft account on the web and checking your Minecraft profile settings.
- Mobile apps, Nintendo Switch, PlayStation, and Xbox all require email login and do not offer a username option.
Steps to log in with your username on the Minecraft Launcher
Open the Minecraft Launcher on your computer. On the login screen, you will see a field that says "Email address" by default. Type your username into this field instead — the launcher will accept it. Then enter your password and click "Sign in".
The launcher will authenticate your username against your Microsoft account. If you have not linked your old Minecraft account to a Microsoft account yet, you will need to do that first through the Minecraft website before the username login will work.
If the launcher rejects your username and asks for an email instead, your account may not be fully migrated to Microsoft's system. In that case, you will need to complete the migration process on the official Minecraft website before you can log in through the launcher.
How to find your username if you have forgotten it
Go to account.microsoft.com in your web browser and sign in with your email address and password. Once you are logged in, look for a section called "Your info" or "Account settings".
Navigate to your Minecraft profile — this is usually under a "Games" or "Minecraft" section within your Microsoft account dashboard. Your username will be displayed there. Write it down or take a screenshot so you have it when you open the Minecraft Launcher.
If you see only an email address and no separate username field, your account may have been created after the migration and does not have a legacy username. In that case, you will need to use your email address to log in instead.
Why the launcher still accepts usernames when Microsoft accounts use email
Before 2020, Minecraft accounts were independent and used usernames for login. When Microsoft bought Minecraft and merged it into their account system, they converted old accounts to Microsoft accounts but kept the username as an optional login method on the desktop launcher. This was a convenience choice for players who had used the same username for years.
The username option exists only on the desktop launcher because that is where most players log in regularly. Mobile apps and consoles do not support it because they were built after the Microsoft account system was already in place.
What to do if your username login is not working
First, make sure you are using the official Minecraft Launcher from the Microsoft Store or from launcher.minecraft.net. Third-party launchers or older versions may not support username login.
If you are using the official launcher and your username is still rejected, try logging in with your email address instead. If that works, your account may not be fully migrated yet. Return to account.microsoft.com, find your Minecraft profile, and look for a "Migrate Account" or "Link Account" button. Complete that process and try the username login again.
If neither your username nor your email works, your Microsoft account may have a security issue or your password may be incorrect. Use the "Forgot password?" link on the Microsoft login page to reset your password, then try logging in again.
Platforms that do not support username login
The Minecraft app on phones and tablets requires your email address and will not accept a username. The same is true for Minecraft on Nintendo Switch, PlayStation, and Xbox — all console versions use email login only. The web version of Minecraft Realms also requires email.
If you play on multiple platforms, you will need to remember your email address for those devices. Your username login option is only available when you use the desktop launcher on Windows or Mac.
Frequently Asked Questions
Can I change my username to something else?
Yes, but only once every 30 days. Go to account.microsoft.com, find your Minecraft profile, and look for a "Change name" or "Edit profile" option. Enter your new username and confirm the change. The new name will be active when ready, but you cannot change it again for 30 days.
Is my username the same as my gamertag?
No. Your Minecraft username is separate from your Microsoft gamertag. Your username is what appears in-game above your character's head. Your gamertag is part of your Microsoft account. When you log in to the launcher, use your Minecraft username, not your gamertag.
What if I created my account after 2020?
Accounts created after the migration to Microsoft accounts do not have a legacy username. You will only be able to log in with your email address. There is no way to add a username to a new account after creation.
Does using my username instead of email make my account more find?
No. Security depends on your password strength and whether two-factor authentication is enabled on your Microsoft account. Using a username or email for login does not change your account's security level.
Can I use my username to log in on the Minecraft website?
No. The Minecraft website and the Microsoft account website both require your email address. Username login is only available in the desktop Minecraft Launcher.