Hello,
Have you tried checking Group Policy settings: User Configuration -> Administrative Templates -> Control Panel.
Look for the setting called "Prohibit access to Control Panel and PC settings." If it's enabled, set it to "Not Configured" or "Disabled."
Then you could also create a new user account and check if the issue persists when logged in with the new account. This can help determine if the problem is user specific.
Regards,
Karlie