Alternatively, you can set up a guest account with parental controls enabled. The below steps show you how to turn on parental controls for an existing user account.

Alternatively you can set up a guest account for anyone to use, but with parental controls enabled. The below steps show you how to add a new named account to macOS with parental controls.

If you are unable to change or cannot change the User Account Control settings on Windows 11/10, then this post may able to help you. You may need to edit the Registry.