If it meets these requirements then you can download and install Thunderbird. https://www.thunderbird.net/en-US/thunderbird/68.3.1/system-requirements/ Download from here: https://www.thunderbird.net/en-US/thunderbird/all/ You can add any live and active email address as a mail account. If you create imap accounts then you can view emails stored on server via the imap accounts on different computers. Alternatively: After installing Thunderbird on new computer and run once to create the default profile - do not create mail accounts. Exit Thunderbird on both computers. If both computers have same OS then have the option of copying the C:/User/User Account name/Appdata/Roaming/'''Thunderbird '''folder on old computer to 'Roaming' folder on new computer replacing the default 'Thunderbird' folder that new computer. This has the benefits of also copy pasting all your preferences and address books as well as mail accounts.