80048820-80048439
Error Message: "Sorry we were unable to sign you into the .Net Messenger service at this time. Please try again later" Error 80048820-80048439.
Reasons:
- A firewall might be blocking the connection.
- Proxy settings are incorrect.
- Router is not allowing access.
Resolutions:
1. Check your the proxy settings of your Internet Explorer.
a. Open Internet Explorer.
b. On the Tools menu, click Internet Options.
c. Click the Connections tab, and then click LAN settings.
d. Click to clear the Automatically detect settings check box.
e. Click OK two times.
2. Check if your firewall program is allowing access to Windows Live Messenger.
3. Check if port 1863 is open on your router or bypass your router and then directly connect the cables to your computer. Contact someone or your router manufacturer for help.