Windows 10 (Does not go to http sites.)?

Question

Windows

Help just do complete nonsense.
I go to any site without https but with http, and writes to me.
No access to the network
ERR_NETWORK_ACCESS_DENIED
And this appeared after installing WIndows 10, you can not roll back, writes that there are no files.

Answer 1

your port 80 is closed, check your firewall or virus.