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Add, edit, or disable your signature in Yahoo Mail

Personalize all of your emails by creating your own email signature that will be automatically added to each outgoing email.

  1. Click the Settings Menu icon Image of the Settings icon. | select More Settings.
  2. Click Writing email.
  3. Click the Toggle button Image of the 'toggle settings on' icon. to enable or disable a signature for your email address.
  4. Enter or edit your signature in the text box.