Apache OpenOffice is the leading open-source office software suite for word processing, spreadsheets, presentations, graphics, databases and more. It is available in many languages and works on all common computers. It stores all your data in an international open standard format and can also read and write files from other common office software packages. It can be downloaded and used completely free of charge for any purpose.
What's new in 4.117.9818
Apache OpenOffice 4.1.17 is a Security and Bugfix Release, incorporating other bug fixes and little enhancements. All users of Apache OpenOffice 4.1.16 or earlier are advised to upgrade. You can download Apache OpenOffice 4.1.17 here. Windows 10 and 11 users will soon be able to get Apache OpenOffice for selected languages in the "Microsoft Store" App. Please review these Release Notes to learn what is new in this version, as well as important remarks concerning known issues and their workarounds. Only use the original website "https://www.openoffice.org/download/" to download. The installed software can be verified with the About box (see menu "Help - About OpenOffice") by comparing the numbers with the reference data on the download webpage (see the text in the light green box). For Apache OpenOffice 4.1.17 it has to be "AOO4117m2 | Build ID 9818 | Rev. 49c05bc6fd".
Yes. OpenOffice is free and open-source software released under the Apache-2.0 license.
What is the latest version of OpenOffice?
The latest version is 4.117.9818, released on Oct 14, 2026.
Is it safe to download OpenOffice?
The download button links to the official installer published on downloads.apache.org, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with dd56646e4cb7183c9144b9ee1c9ae1f4d24edbb5a92b04f5d9573ac00f80a992.
Which Windows versions does OpenOffice support?
OpenOffice runs on Windows and is available for 32-bit (x86) systems.
How do I install OpenOffice silently?
Run the offline installer with "Apache_OpenOffice_4.1.17_Win_x86_install_en-US.exe" /S, or install it with Windows Package Manager: winget install --id=Apache.OpenOffice -e --silent.
How do I uninstall OpenOffice?
Open Settings › Apps › Installed apps, find OpenOffice and select Uninstall. From the command line, run winget uninstall --id=Apache.OpenOffice -e.