Where to find your username on the login screen
Your Windows 10 username appears on the login screen itself — look at the bottom left corner of the screen where it says "Sign in to your PC". The name displayed there is your username. If you see a picture with a name underneath instead of a text field, that's your username. Write it down exactly as it appears, including any numbers or special characters.
If multiple user accounts are on the computer, you'll see them listed as separate tiles or options. Click on the account you use, and the username will display. The username is what you type into the password field's companion box — it's the identity Windows uses to recognize your account and load your files and settings.
Key Takeaways
- Your username displays on the Windows 10 login screen at the bottom left, either as text or above your account picture.
- If you see only a picture without a name visible, click on your account tile and the username will appear in the sign-in field.
- You can also find your username by opening Settings, going to Accounts, and looking at "Your info" — it shows under "Your account".
- The username is case-insensitive when you type it, but you should record it exactly as Windows displays it to avoid confusion.
- If you cannot remember which account is yours, try each one — Windows will tell you if the password is wrong, confirming you have the right account.
Checking your username in Windows Settings
Open the Settings app by pressing the Windows key and typing "Settings", then press Enter. Click on "Accounts" in the left menu. On the "Your info" page, you'll see your account name displayed at the top under "Your account". This is your Windows username — the same one that appears on the login screen.
This method works if you're already logged in and need to confirm your username. The name shown here is exactly what you would type on the login screen. If you see an email address instead of a straightforward name, that's because your account is connected to a Microsoft account, but your local Windows username may be different — scroll down to see if there's a separate "Local account" section that shows a different name.
Finding your username through File Explorer
Open File Explorer by pressing Windows key + E. Look at the left sidebar and click "This PC". In the main window, you'll see a path at the top that starts with your username — it usually reads something like "C:\Users\YourUsername". The part after "Users\" is your Windows username.
You can also right-click on any file or folder you own, select "Properties", and look at the "Owner" field under the Security tab. This shows your username in the format "COMPUTERNAME\Username". The part after the backslash is your username. This method is useful if you need to verify ownership of files on the computer.
What to do if you see an email address instead of a username
If your login screen shows an email address like "yourname@outlook.com" instead of a straightforward username, your account is connected to a Microsoft account. You can still use that email address to sign in — Windows treats it as your username for login purposes. However, your local computer username (the one that appears in file paths) may be different.
To find your local username when you have a Microsoft account, open Settings, go to Accounts, then "Your info". Scroll down to see if there's a section labeled "Local account" or look at the file path in File Explorer as described above. Your local username is what appears after "C:\Users\" in file paths, even if you sign in with your email address.
Recovering your username if you cannot access your account
If you're locked out and cannot see the login screen clearly, restart the computer and look carefully at the login screen before entering any password. The username will be visible — either as text in a field or as a label above your account picture. Take a screenshot with your phone if you need to remember it.
If the computer has only one account and you cannot remember the password, you'll need to reset it through the login screen itself. Click "I forgot my password" and follow the recovery steps — you won't need to know your username for this process, as Windows will guide you through account recovery using your security questions or recovery email. Once you regain access, you can then see your username in Settings as described above.
Understanding the difference between username and email address
Your Windows username and your email address are not always the same thing. Your username is what Windows uses internally to organize your files and settings on the computer. Your email address is what you use to sign in if your account is connected to Microsoft. You might sign in with "yourname@outlook.com" but have a local username of "John" or "JohnSmith".
When you're asked for your "username" by a program or website, use the straightforward name that appears on your login screen or in File Explorer paths — not your email address. However, for Windows itself, either one usually works at the login screen. The important thing is to know both so you can provide the right one depending on what's asking for it.
Frequently Asked Questions
Can I change my Windows 10 username?
You can change your account name (the display name) through Settings > Accounts > Your info > Manage my Microsoft account, but changing your local username (the folder name in C:\Users\) is more complex and requires administrative steps. For most purposes, changing the display name in Settings is sufficient.
What if I see a number or strange characters in my username?
Windows sometimes creates usernames with numbers or characters if the name you chose was already taken or contained invalid characters. This is normal. Use the username exactly as Windows displays it when you sign in — it's case-insensitive, so capitals don't matter, but numbers and special characters must match.
Is my username the same on every computer?
No. Each computer has its own set of usernames. If you use the same Microsoft account on multiple computers, your email address will be the same, but your local Windows username on each computer can be different. Check each computer's Settings or File Explorer to find its specific username.
Why does my username look like an email address?
Your account is connected to a Microsoft account, which uses an email address as the sign-in method. Your local username (in file paths) may still be different. Check File Explorer or Settings to see both your email sign-in and your local computer username.