Mail Alert

Description: Mail Alert Simple Mailer is a simple command-line utility designed for IT administrators for sending e-mail from Microsoft Windows OS.
Interface: CLI
License: Freeware
Tools: SMTP Mailer
Homepage
Platforms: Windows x32
Commentary: great for automating alert emails. Supports TLS. Config is portable.
Usage Example: Configure in MAILALERT.INI, then run MailAlert -s "Mail subject" -p "High"

Screenshot: