Microsoft confirms strange ‘some settings are managed by your administrator’ BitLocker error
If you’ve got BitLocker enabled on your computer and you’re seeing unexpected error messages, you can take some comfort in knowing that you are not alone -- and also that Microsoft is aware of the issue.
The problem affects some systems with TPMs (Trusted Platform Module), and it results in a message being displayed that reads: “For your security, some settings are managed by your administrator”.