Quick google result:
"Super Shield has blocked your installation" means PC Matic or a similar security program is preventing a new installation. To fix this, you can temporarily disable Super Shield, run the installer as an administrator, and then re-enable Super Shield. You can also add the program to Super Shield's exceptions to prevent it from being blocked in the future.
These steps should only be followed by advanced users that are confident the program you are allowing is safe for your computer. If you need additional confirma
knowledgebase.pcmatic.com
I have never heard of PC Matic, but guess this is what you have installed on yours. See the link above.