QuickBooks uses a transaction log file to track changes to your data since
the last time you backed up your company file provided you have set a verification level. file handling, TLG files, transactions, TLG log files, . In case of an accidental data
loss, Intuit Technical Support can use your transaction log file, in conjunction
with your most recent backup, to recover your data up to your most recently
saved transactions. file handling, TLG files, transactions, TLG log files, . For more information about data recovery, contact Intuit
Technical Support.
The transaction log file has the same name as your company file, but with a
.qbw.tlg extension. file handling, TLG files, transactions, TLG log files, . For example, MyCompany.qbw has a transaction log file named
MyCompany.qbw.tlg.
Note: If you are using an Accountant's Copy, the transaction log file will have a .qba.tlg extension.