.OXT File Extension

Sun Microsystems
File Type:
Apache OpenOffice Extension

Having trouble opening .oxt extension? Don't panic! This page explains what oxt files are as well as suggests programs you may use to open oxt files. You can download these programs through this page.

What is a OXT file?

Oxt file extension has Apache OpenOffice Extension file type, developed by Sun Microsystems, which is associated with the "plugin files" category.

These are extension files for Apache OpenOffice programs and StarOffice applications. They add new features to original programs, for example, improved spell checking, tools for creating reports, advanced file compression, and other options. OXT extension files can be included with the original software as well as developed by users. You can download new extensions from Apache OpenOffice Repository. 

To learn how you can open the given file, read the information below.

oxt file icon
Sun Microsystems
File Type:
Apache OpenOffice Extension
Plugin Files

How to open OXT file?

Double click the oxt file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .oxt extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the oxt extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the oxt file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open OXT files

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the oxt file as well. Download Universal File Viewer for your OS.

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