@FredCB, support requests aren't allowed here. Please post your question with full details athttps://support.mozilla.org/en-US/questions/new/thunderbird.
@Armand1981, support requests aren't allowed here. Please post your question with full details athttps://support.mozilla.org/en-US/questions/new/firefox.
@Jaromaniac, support requests aren't allowed here. Please post your question with full details athttps://support.mozilla.org/en-US/questions/new/firefox.