QuickBooks little green box
File type: Encoded and encrypted file, Accounting, financial and tax file
Files with lgb extension are mainly related to QuickBooks, an accounting software for Mac and Windows. An lgb file stores little green box data.
Found 2 different file type records with the same lgb filename suffix.
File type category:
Encoded and encrypted file
Accounting, financial and tax file
Date updated: April 22, 2020
File extension lgb is associated with Quickbooks, line of business accounting software developed and marketed by Intuit.
A .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.
Use QuickBooks to open *.lgb little green box files.
Probably cannot be converted to anything else.
Software applications that can open lgb files:
Microsoft Windows
Apple macOS / Mac OS X
Software apps that create lgb files:
Microsoft Windows
Apple macOS / Mac OS X
Software applications that handle other tasks involving lgb files:
Microsoft Windows
Apple macOS / Mac OS X
File type category:
Various data file
Date updated: October 24, 2026
Record marked as obsolete and not updated for a long time.
The lgb file extension is associated with PC LogBook, an application for managing records downloaded from diving computers.
An lgb file stores data from the PC LogBook program. The format is obsolete and may no longer be supported by current software.
Open the file with the original PC LogBook software, if it is still installed and available. The file may not open in modern programs because the format is obsolete.
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