What’s the point of using the Windows login password?

1.Security: Windows logon password is the first line of defense to protect your device and data.
Prevent unauthorized users from accessing your computer and personal information.
2.Privacy:
Logon passwords ensure that only authorized users can access your files, applications, and settings.
In a multi-user environment, passwords can differentiate between different users' permissions and data.
3. Compatibility and legacy support:
Many businesses and organizations still rely on passwords as their primary authentication method.
Some applications and services may require passwords to function properly.
4. Multi-device synchronization:
Windows passwords can be synchronized with Microsoft accounts, making it easy to use the same credentials on multiple devices.