How to prevent adding Microsoft accounts and logins under Windows 10

1, we press the win+r key combination of the operation, and then into the Group Policy, in the Run box input gpedit.msc, the group strategy;

2 in Open Group Policy we found "Computer Configuration---Windows Settings---security settings---Local Policy---security options, find the right" account: Block Microsoft account "Double click to open Access;

3, and then we in the pop-up "Local Security settings" We just put "users can not add a Microsoft account or log in with the account" on it, as shown in the following figure.

All right, here we go. For instructions on preventing the addition of Microsoft accounts and logins, I hope the examples will help you.