Outlook Offline Folder Format
Microsoft
Misc Files
mime-type/not-avalible
10/19/2021
If you need to edit the OST file, one of the safest methods is to download and install the software dedicated to working with OST files. Using tools such as OST Online Editors gives less editing possibilities than software adapted to work with the OST file format.
The installation of the program that supports the OST file does not guarantee that the file can be edited. Additional information about the OST file extension can be found here.
This is definitely the surest way. Choose one of the programs that support the OST file extension, open your file and check the editing options. It's safest to download the software from the developer's website. You will find links to the software developers' websites on the subpage of each program. Examples of programs cooperating with OST files, which make it possible to edit it.
All available programs supporting the OST file
Most of the file formats are simply text format saved under a different extension - so you can open them e.g. with Windows Notepad However, it's dangerous, you can permanently damage your OST file. If you make inappropriate changes and save the file, it may happen that you do not reopen the OST file.. By far the safest way is to use file editing programs that works with the OST extension.
It is actually certain that one of the applications working with files in the OST format will be able to edit the file. Use other options if you still haven't found a way to edit OST. Below we found websites that help in editing OST files.
Free Online File Edit Service
Copy and paste this link anywhere.