I'm working with CDO and having issues with one user who can't send (only their computer is having the problem)
is there any vba to test to see if a port is open? say an SMTP port like 587
I'm working with CDO and having issues with one user who can't send (only their computer is having the problem)
is there any vba to test to see if a port is open? say an SMTP port like 587