Brother MFC-J825DW - Manual (Page 128)

Firewall settings (For Network users)
119
7
Windows Vista
®
users
7
a Click the button, Control Panel, Network and Internet, Windows Firewall and click
Change settings.
b When the User Account Control screen appears, do the following:
 Users who have administrator rights: Click Continue.
 For users who do not have administrator rights: Enter the administrator password and click OK.
c Make sure that Windows Firewall on the General tab is set to On.