TLG File Type

- The quick facts

What are TLG files and how to open them

Are you having problems opening a TLG file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a TLG file?

TLG files have multiple uses, and QuickBooks Transaction Log is one of them.

QuickBooks Transaction Log

The .tlg file extension is most commonly used by the QuickBooks accounting application. The TLG files are log files created by the software.

QuickBooks stores its data in QBW files, but changes (inserts, updates, or deletions) that have not yet been written to the QBW file are stored in a transaction log file. The TLG files are stored in the same directory as the corresponding QBW file.

How to open TLG files

We have identified one TLG opener that is compatible with this specific type of TLG file.

Programs that open QuickBooks Transaction Log files


Last updated: February 25, 2022

More file formats using the TLG extension

Through our research of TLG files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • KiriKiri TLG Bitmap

Various apps that use files with this extension

These apps are known to open certain types of TLG files. Remember, different programs may use TLG files for different purposes, so you may need to try out a few of them to be able to open your specific file.

ThereThereUser submitted
TLGTLGUser submitted
TCI Datalog ViewerTCI Datalog ViewerUser submitted
PCS Datalog ViewerPCS Datalog ViewerUser submitted

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