Pegasus Mail & Mercury

Hi, I'm using Pegasus Mail since many, many years without any serious problem till now. since 1 year I'm using Pmail 4.41 under Windows Vista 32bits Ultimate. I use Pmail under an admin account even if Vista UAC is active. I use both POP3 and IMAP for accessing distinct mboxes with distinct identities. Since some months it happens that Pmail, ...