BASE FILTERING ENGINE service issues: ERR_NETWORK_ACCESS_DENIED and Can not start internal HTTP server

Question

I have 2 issues.

first: I was on my browser the ERR_NETWORK_ACCESS_DENIED error when i try to get to the R local help server (http://127.0.0.1:x

Answer 1

You only need to turn off Windows Firewall.

I did it and succeeded.