This post sheds light on how to solve Windows Live Messenger errors 80072ee2 and 80072efd occurring on sign-in. You can fix them by configuring the firewall and checking your proxy settings.
- Configuring your firewall
- You are using Windows XP?
- Click Start, Control Panel, Windows Firewall.
- Switch to the Exceptions tab.
- Check if the entry Windows Live Messenger is checked. If it is not, click the checkbox so the check mark appears.
- Confirm your changes by clicking OK.
- If you are using Windows Vista or Windows 7…
- Click Start, Control Panel.
- Choose Allow program or feature through Windows firewall.
- Switch to the Exceptions tab.
- Check if the entry Windows Live Messenger is checked. If it is not, click the checkbox so the check mark appears.
- Confirm your changes by clicking OK.
- You are using Windows XP?
- Checking your proxy settings
- Open Internet Explorer.
- Click Tools, Internet options…
- Switch to the Connections tab, and click the LAN settings button.
- If the option Automatically detect settings is checked, uncheck it.
- Click OK to confirm your changes.
- More advanced tips on these error codes are available in the Messenger support space.
If these tips did not solve your 80072ee2/80072efd issue, please contact the Windows Live support at http://support.live.com/.
Source:
http://messengermaximal.spaces.live.com/Blog/cns!40F43EC9BA81D814!6080.entry
http://messenger-support.spaces.live.com/blog/cns!8B3F39C76A8B853F!13953.entry