All old e-mails in inbox was missed from outlook, winmail and especially yahoo mail sever, It happens when I open Thunderbird post client. Firs, I could see all emails, but next time I open Thunerbird for check e-mails the old mails in inbox of Yahoo was disappeared. I worried about Thunderbird had access to my yahoo account and cleaned all my old emails in inbox there. Possible, I click "yes" some question in Thunderbird mail client during receiving e-mails, when I must not to do. Could you please help me on recovering my old emails in yahoo server or Thunderbird server and solve the problem. Sorry for my English. Ali Nabiyev