If anything in my post is unclear or you have any further questions, please do not hesitate to let us know. How to Configure a Firewall for Software Updates If you use a different firewall, refer to the software publisher's documentation to see how to add these websites to your firewall exceptionsįor more information, visit the following links and check.Īllow a program to communicate through Windows Firewall Update question about whatsapp ports: According to official facebook: 5222 443 According to screwloose: TCP: 4244,5222,5223,5228,5242 TCP/UDP: 50318,59234 UDP: 3478. Windows Firewall ships with this version of Windows and should already include these sites in the exceptions list. To add the Windows Update websites to a firewall exceptions list For the majority of the services (like using the portal, SharePoint Online, OneDrive for Business, Exchange Online and the Outlook client), you will only need to open port 80/443, but additional ports are needed for Skype for Business. You need to add the Windows Update website addresses to the blocking program's exceptions or "allow" list or allow Windows Update Service to connect to the Internet through port 80 and port 443. I understand that you would like to allow Windows updates in firewall by creating an outbound rule.
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