So you can’t browse the Internet at all, right? There’s no change in this build that would block your Internet access. Let’s figure out the problem before worrying about shares etc.
Can you access the router management page? I.e., http://pcwrt/ or http://192.168.10.1, assuming that you didn’t change the LAN address?
If so, turn parental control off, try to browse Google. Are you able to?