How to Import Mail from Mozilla Thunderbird in Gmail

By Heinz Tschabitscher, About.com Guide

• Click Find under Configure Your Email File.
• Locate the file pertaining to the Mozilla Thunderbird folder you want to import into Gmail.
  • You can find the files corresponding to your Mozilla Thunderbird folders under your Mozilla Thunderbird message store folder.
  • You probably have to make Windows display hidden files and folders to see the Application Data folder.
  • Use the files that do not have a file extension (not the .msf files).
• Click Open.

• Double-click "gmlw.exe" to launch Gmail Loader
• Locate the file pertaining to the Mozilla Thunderbird folder you want to import
• Click "Send to GMail"
• You're done