''e'' and ''i'' Diaeresis

Hello,

I am using a Toshiba laptop and have attempted the specified tréma but without success.
Would you be so kind as to send me the method with great precision?
Thank you for your cooperation.

Configuration: Windows XP / Internet Explorer 7.0

3 answers

  1. To type the ï you do Alt+139
    1. super effective! Thank you