How to completely cancel the Microsoft account? How to completely delete accounts in Win10 system

In the Windows operating system, all kinds of Microsoft applications need to use Microsoft accounts, until ~ we don't even know which applications we used, in which Microsoft application, we logged into Microsoft accounts, one day, we want to completely remove Microsoft. Account, what should we do?

Win10 completely delete the Microsoft account:

First, the local account rights:

1, press the Win+R key combination, enter regedit in the run, press back Car, open the registry editor.

navigate to:

HKEY_LOCAL_MACHINE \\ SAM \\ SAM

2, right-SAM entry permissions, add the administrator user complete control.

3, F5 to refresh the registry.

Second, delete the Microsoft account

1, navigate to:

HKEY_LOCAL_MACHINE \\ SAM \\ SAM \\ Domains \\ Account \\ Users

3, looking for the next item, there are several key value data items, delete it.

Surname - Delete

InternetUserName - Delete

InternetUID - Delete

InternetSID - Delete

InternetProviderGUID - Delete

With the above settings, the Win10 system completely removes those Microsoft accounts, which is the best way to keep passwords for forgotten applications.