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.
Allow a blocked program Please note: These steps should only be followed by advanced users that are confident the program you are allowing is safe for your comp
knowledgebase.pcmatic.com
I have never heard of PC Matic, but guess this is what you have installed on yours. See the link above.