A dedicated email client not only helps you manage your inbox without having to fire up your web browser it also lets you effectively handle multiple email accounts and as a result save a ton of your precious time. Let's discuss Best Webmail Email Clients for Windows-

Windows Live Mail-

Windows Live Mail that's the only email client which we use. It provides all basic and advanced features which you need in an email client.
Windows Live Mail also comes with calendar, RSS feed and newsgroup support, you can unlimited accounts freely.

eM Client-

eM Client is one of the popular email clients for Windows. It supports simple interface and automation that makes it intuitive to use.

The email client can easily handle multiple email accounts, but the free version limits you to add up to two accounts only. eM Client comes with many latest features such as ability to import your emails, events and contacts from other email apps, SSL and TLS communication for full security, Skype, Yahoo, Outlook, Gmail and other popular email services, and more.

MailBird-

This is Multi Account support for Gmail, Yahoo, Outlook.com, iCloud, and many other IMAP email provider. One place to get all your email done.
Mailbird has consistently been voted the best email client for Windows by both users & expert reviewers. MailBird crafted the design and style to match Windows 7, 8 and XP's native styles.