Firefox - Set your default mailbox

October 2016

To configure your default mailbox (either Outlook or Thunderbird ..GMail,Yahoo Mail..etc) under Firefox:
  • Click on Tools > "Options" > "Application" tab
  • In the "Search" Field" type : mailto
  • The "Mailto" entry shall be displayed right below.
  • In the Action pane simply click on the small arrow button an select your default mail service.
  • Validate with the OK button.

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