Ask for help. Online neighbors are looking for NAS.

You should have a problem with public networks and family groups. WIN7 has a long history. Baidu has many solutions, mainly three about samba***, focusing on two services: computer browser and NetBIOS. In addition: the public network found that everyone needs to add. Please ask Baidu for details.

If you are WIN 10, you can't find the computer, and you can't access the address directly. It should be a Microsoft account problem. This is a BUG in WIN 10. Log in with a local account and operate smb***, which can be solved.