OOT File Extension

OpenOffice.org Text
- File Type oot
- Developer OpenOffice Project Team
- Popularity
- Application OpenOffice
- Category Text Files
What is a OOT file?
The OOT extension is related to OpenOffice.org Text and is classified in the Text Files category, which contains 315 files.
With the creation of the OpenOffice.org Text (OOT), OpenOffice introduced file format along with 7 programs built for their use.
OOT files are compatible with various operating systems, including Windows, Mac OS and Linux. You can open a OOT file using one of 2 programs, for example OpenOffice and LibreOffice.
Programs that support OOT files
How to open a OOT file?
The most common reason why a OOT file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.
OpenOffice and LibreOffice are among the most widely used programs for handling OOT files. If you wish to install the latest release of OpenOffice, visit the official OpenOffice portal and download the edition that works on any operating system.
Following installation, OOT files should be automatically opened with OpenOffice.
Set OpenOffice as the default OOT application
Change the default app that opens a file on Mac
- Right-click or use Control + Left-click on the desired OOT file to open a menu where you can choose from multiple actions;
- Choose "Open in Application" and click "Other";
- Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
- Within this menu select "All Programs" and navigate to OpenOffice. Check the box next to "Always open in app" to make sure it’s the default option.
Change default programs in Windows
- Start the process by right-clicking on your OOT file and selecting "Open With". From there, click "Choose another app" to continue;
- From the options listed in the pop-up window, specifically choose OpenOffice as the application to handle your OOT file;
- Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.
How to edit a OOT file?
To modify OOT files, it is necessary to install dedicated software that lets you open and edit text files. Online OOT editors generally offer fewer tools compared to programs designed for OpenOffice.org Text.
Best OOT Editor Software in 2026
Taking into account the provided details, we have prepared a list of OOT editors that match your needs.
| OOT Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| OpenOffice | OpenOffice | Windows, Mac OS, Linux | 4.5 out of 5 (37 reviews) |
| LibreOffice | TDF | Windows, Mac OS, Linux | 4.2 out of 5 (40 reviews) |
Convert files to and from OOT
If a OOT file is cumbersome, converting it to formats such as PDF or other supported types can make it easier to manage.
It is important to understand that converting a OOT file might limit certain functions, but this conversion is usually reversible.
Convert OOT to other file formats
Troubleshooting guide for OOT file complications
When issues arise with OOT files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.
What are the possible solutions to recover a corrupt OOT file?
Start a recovery program, open the damaged OOT file and then select the "Repair" menu item to start the repair procedure. Wait for the recovery process to finish, allowing automatic repair of damaged text files.
How can I confirm if my OOT file has been damaged?
The signs of corrupted OOT text files can manifest as:
- The file shows slow performance when edited in OpenOffice;
- The file stops responding or freezes in OpenOffice or other programs;
- The file does not respond or shows errors when opening it;
- Unexplained OOT file size inflation;
- The file operation is accompanied by the display of error messages;
What are the possible causes of OpenOffice crashing?
Lack of regular software updates can cause OpenOffice to crash. Make sure you have installed the latest updates for OpenOffice products.
Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.





