Opera Mail Portable

Opera Mail Portable is a useful software tool which enables you to view all your incoming mails, create new ones, and label all of them as you seem fit.
This is the portable version of Opera Mail, which means you can easily bypass the installation process. As a consequence, the Windows registry is not going to get updated with new entries, and there will be no leftover files after its removal.
Another important aspect worth mentioning is that if you copy the program files to a removable storage unit, such as a USB flash drive, you can easily use Opera Mail Portable on any computer you have access to, with just a click of the button.
The interface is clean and encloses a navigation panel, and two panes which enable to view details and selected e-mails. It becomes clear it is accessible to all user types, regardless of their previous experience with computers.
Upon first launching the mail client, it will retrieve all the messages you have not deleted from your account, only you should know they are going to be displayed as unread.
This utility enables you to view the total number of received documents, images, songs, videos and archives, along with the e-mail they come in. Aside from that, you can add labels, such as call back, funny, important, meeting, send reply, to do and valuable to all messages, so that you can manage them in a more efficient manner.
All in all, through minimal usage of system resources, a good response time, a user-friendly interface and enough options to help you better organize your messages, Opera Mail Portable proves to be an efficient mail client.