After uninstallation completed, please check if you can perform the Windows 10 update successfully.
Since the Diagnostic Toolkit removes all Trend Micro Security program, don't forget to re-install Maximum Security when Windows update finished. Here's an online document for your reference to installing the latest version of Maximum Security: Installing Maximum Security 2017
Also, as you're a valued subscriber of our premium support service, just a kind reminder that you can utilize our premium support which includes 24x7 phone support exclusively for you. Please find the premium service phone number in the "Call Premium Support" section in this page.