can not turn on defender error code is 0x80070578
[Original Title: turn on defender]
Try run Windows Update and install all updates and restart your PC.
Do you have any other Anti-Virus software installed?
Did this solve your problem?
Sorry this didn't help.
Great! Thanks for marking this as the answer.
How satisfied are you with this reply?
Thanks for your feedback, it helps us improve the site.
How satisfied are you with this response?
Thanks for your feedback.