one particular e-tail vendor's email msgs sent to me are jamming up my

 primary email account with security certificate not strong(?) enough.

Jamming my primary email account.  Can't send, don't know if I'm receiving and unable to close & exit.

Don't know if I'm receiving and unable to close & exit.

Using Windows Live for email.  Thank you for your time & thoughts.

Moved from: Windows / Windows 10 / Security & privacy