.LGB File

The lgb file extension is associated with Quickbooks, line of business accounting software developed and marketed by Intuit.

The lgb file contains encrypted information about user names and passwords. It is used when an SDK application connects to the company file and needs to open it in the unattended mode.

The user name and password is needed to open the connection with the Sybase server.

How to open:

Use QuickBooks to open *.lgb little green box files.

How to convert:

Probably cannot be converted to anything else.