Typically, IncrediMail software stores mailboxes at a path like this: C:\\Users\\%Name%\\AppData\\Local\\IM\\ Where, %Name% is your user name you log into the operating system with. At this path, there are subfolders. These subfolders are IncrediMail data file location. Note that messages and attachments are stored in different subfolders. The default folder for IncrediMail 2.x data files is: C:\\Users\\%Name%\\AppData\\Local\\IM\\Identities\\[Identity_ID]\\Message Store\\ Attachments are stored in this subfolder: C:\\Users\\%Name%\\AppData\\Local\\IM\\Identities\\[Identity_ID]\\Message Store\\Attachments\\ The Identity_ID here is a set of random symbols assigned to the IncrediMail account.