If you are a Windows Live Sync user and one fine day your Live Sync won’t connect, the error message might be : Cannot Connect to Windows Live Sync. The fix is very simple. Your Internet Explorer might be set to Work Offline. You have to go to the File Menu of Internet Explorer and switch off Work Offline. Windows Live Sync uses Internet Explorer’s settings and cannot connect when IE is offline. Simples!
Fix : Open Internet Explorer , File menu, Untick Work Offline