If there is a delay when going from the Lock screen to the Login screen ... in Clean Boot State. YOu may disable Windows Spotlight via Windows 10 Settings or using Registry or Group Policy Editor ...
Microsoft enabled MSN-powered widgets for the lock screens for everyone, but it will finally let you choose what appears.
To prevent Windows 11 or 10 from locking itself, first disable Dynamic Lock and the "On Resume, Display Logon Screen" option ...
Like Windows 10, Windows 11 has an uncluttered lock ... corresponding buttons to turn them on or off. You can also disable Lock Screen Background Motion if you do not like it.