SMTP Diag Tool vs Update Manager
A side-by-side look at SMTP Diag Tool and Update Manager. For an in-depth review of either product, follow the links below.
SMTP Diag Tool
Network & Admin
SMTP Diag Tool is a free, open-source Windows application used to diagnose issues with sending and receiving emails. It can test SMTP servers, validate email addresses, verify DNS records, and check for common email delivery problems.
smtpemaildiagnostictroubleshooting
Update Manager
Os & Utilities
Update Manager is a software tool that helps keep all the applications and software on your computer up-to-date. It checks for available updates and can download and install them automatically.
updatepatchsoftwaremaintenance
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Synaptic
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Software Informer
UpdateHub