Here’s how you enable or disable the built-in administrator account in Windows 10: It’s been the practice of Microsoft ever since Windows Vista. The built-in administrator account is already disabled when you purchase a new computer with pre-installed Windows 10. Perhaps you’re wondering what’s the purpose of the built-in administrator account in Windows 10? The likelihood of you actually needing to use it is very slim.
Enabling/Disabling Built-in Administrator Account in Windows 10