Create a local user account in Windows 10

Here's how to create another account on your PC for a child or someone else who doesn't have a Microsoft account.

1. Select the Start button, and then select Settings.
2. Select Accounts > Other users.

1. Under Other users, select Add someone else to this PC.
2. At the bottom of the page, select I don’t have this person’s sign-in information.
3. At the bottom of the next page, select Add a user without a Microsoft account.
4. Enter a name for the new account. If you want this person to sign in with a password, enter and verify the password, add a password hint, and then select Next.
5. Select Finish.

Cr. http://windows.microsoft.com