Windows Defender won't let me install DMD

[Samir]

On Monday, 18 February 2019 at 19:44:56 UTC, Samir wrote:
> that is what the two reference books[1] I am using to learn D 
> have been using.

Idiot me forgot to mention the two resources I have been using:
(1) "Programming in D", by Ali Çehreli, available at 
http://ddili.org/ders/d.en/index.html
(2) "Learning D", by Michael Parker, available at 
https://www.packtpub.com/application-development/learning-d