How to open DAT_OLD files
Did your computer fail to open a DAT_OLD file? We explain what DAT_OLD files are and recommend software that we know can open or convert your DAT_OLD files.
What is a DAT_OLD file?
The DAT_OLD file extension indicates to your device which app can open the file. However, different programs may use the DAT_OLD file type for different types of data.
While we do not yet describe the DAT_OLD file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.
We are continually working on adding more file type descriptions to the site, so if you have information about DAT_OLD files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!
These apps are known to open certain types of DAT_OLD files. Since many different programs may use DAT_OLD files for different purposes, you may need to try a few of the apps to open your specific DAT_OLD file.