Invisible Man wrote:
I have tried all of them, they don't work.

What is this mysterious other email program?

What Windows version?

--
Frank Saunders, MS-MVP OE
"Anyone who prefers security over freedom deserves neither."

The default is OE but it opens Thunderbird.
Windows is XP

[Control Panel Add/Remove Programs ] Set Program Access and Default
Email ...
--
~Robear Dyer (PA Bear)
MS MVP-Windows (IE/OE, Shell/User, Security), Aumha.org VSOP, DTS-L.org