TLG File - opening and understanding

Did your computer fail to open a TLG file? We explain what they are used for and recommend software that we know can open or otherwise handle your .TLG files.

What is a TLG file?

The .tlg file extension is most commonly used by the QuickBooks accounting application. The TLG files are log files created by the software. These files contain a log of pending transactions that have been entered into a QBW file. The TLG files are stored in the same directory location as the corresponding QBW file.

How to open TLG files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension TLG for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 4 different TLG openers which you will find listed below.

Suggest another file format using extension TLG

While we know of one file format using the .TLG file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .TLG file.

Various viewers for this file format

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
We have not verified any software that we know for certain will work with TLG-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with TLG-files. If you know one, please use the 'Suggest a program' link below and tell us about it!