Sending mass emails with powershell
This sends 5 emails, adjust 5 to whatever number of emails you want to send.
$i = 1
do {Send-MailMessage -smtpServer 'emailserver' -from 'email address' -to 'email address' -subject 'your subject here' -body 'Hi' ; $i++}
while ($i -le 5)
do {Send-MailMessage -smtpServer 'emailserver' -from 'email address' -to 'email address' -subject 'your subject here' -body 'Hi' ; $i++}
while ($i -le 5)