If you are attempting to install a product on Mac 10.15 (Catalina) or 11.01 Big Sur and you machine blocks or stops the installation
with a message about Not being able to check for malicious viruses, please review the following Knowledgebase article which will show
you how to resolve this issue and finish the installation.

https://tmj-software.kayako.com/Knowledgebase/Article/View/325/31/apple-cannot-check-for-malicious-software--catalina

Jim