Do you know how to check your Gmail offline? To check emails offline you can use Google chrome app “Gmail offline”. If you are familiar with Google Chrome apps store then you can install Gmail offline app by login using your Google account. After this every time you connect to internet and open your Gmail through Chrome, the app will download and store your mails locally on your computer. In fact emails dating back up to one month can be stored on your PC allowing you to read, search and archive mails offline.
Users can access their mail and compose new messages when they don’t have an Internet connection, or when their connection is unreliable or slow. When users reconnect, Gmail automatically sends any outbound messages.
Get it from: Chrome Store in the Chrome browser