How to Migrate Network Solutions emails into Gmail? Download the GainTools Cloud Migration tool which allows users to migrate all Network Solutions emails to their Gmail account with all mail & attachments. With the software, users can easily Migrate Network Solutions to Gmail emails. The software is the solution to load and migrate emails from Network Solutions to Gmail accounts in a few clicks. It transfers all folders, subfolders, attachments, etc. into a new account. You can install this application on all older and new Windows OS and migrate mailboxes from Network Solutions to Gmail with ease.