Windows Registry Editor Version 5.00 [HKEY_CLASSES_ROOT\tel] @="URL:Tel Protocol" "EditFlags"=hex:02,00,00,00 "URL Protocol"="" [HKEY_CLASSES_ROOT\tel\DefaultIcon] @="C:\\Program Files\\Microsoft Lync\\Communicator.exe,0" [HKEY_CLASSES_ROOT\tel\shell\open\command] @="\"C:\\Program Files\\Microsoft Lync\\Communicator.exe\" \"%1\""