Download Details
- Version
- 4.117.9818 (latest)
- File size
- 136.61 MB
- License
- Free
- Security scan
- VirusTotal: 53 of 53 engines say OK (0 flagged)
- SHA-256 checksum
dd56646e4cb7183c9144b9ee1c9ae1f4d24edbb5a92b04f5d9573ac00f80a992- Developer
- Apache Software Foundation
- Supported OS
- Windows 11, Windows 10, Windows 7, Windows 8.1
- Installers
- 64-bit (x64), 32-bit (x86), Offline
- Downloads
- 4043
- Rating
- 3.9 out of 5 · 37 reviews
- File name(s)
- Apache_OpenOffice_4.1.17_Win_x86_install_en-US.exe
Reviewed by Mohamed Zaki
Tested on Windows 11 and 10 · · How we review
Screenshots
OpenOffice is a free office suite from the Apache Software Foundation, with a word processor, a spreadsheet and a slide maker.
It suits students, home users and small offices that want familiar office programs without a subscription.
The interface looks dated and updates arrive slowly, but the basics work offline and cost nothing.

Install it if your files are simple. If you swap documents with Microsoft 365 users all day, look at LibreOffice first.
What is OpenOffice?
OpenOffice is an open-source office suite maintained by the Apache Software Foundation. It grew out of the old Sun Microsystems office project.
The suite bundles six programs under one launcher. It saves in the OpenDocument format by default and opens common Microsoft files too.
Writer for letters, reports and PDF export
Writer handles letters, CVs and longer reports. It offers styles, tables, footnotes, a table of contents and a spell checker.
Layout is plain and predictable. There is no ribbon, just classic menus and toolbars.

Tip: use File then Export as PDF when you need to send a finished document. The recipient sees the layout exactly as you built it.
Calc for budgets and quick data work
Calc covers formulas, charts, sorting, filters and a pivot-style tool called DataPilot. It is enough for household budgets, grade sheets and small business tracking.
Very heavy workbooks with many macros are where it falls short of Excel.

Tip: if you need a pivot table, look under Data for DataPilot. OpenOffice uses that name for it.
Impress, Draw, Math and Base on the side
Impress builds slide decks with templates, transitions and animations. It is simple to learn, though its templates look older than those in newer suites.

Draw makes diagrams and flowcharts. Math writes formulas you can drop into other documents. Base is a database front end and is the program most likely to ask for Java.
Opening and saving Microsoft Office files
OpenOffice reads and writes DOC, XLS and PPT, and it also handles DOCX, XLSX and PPTX. Plain text, tables and simple formatting usually carry over well.
Complex layouts, tracked changes and newer Microsoft features can shift when a file changes hands.
Tip: if colleagues use Word, go to Tools, Options, Load/Save, General and set the default save format to a Microsoft type.
A 32-bit program on a 64-bit PC: what changes
The Windows build is a 32-bit application. It runs in 32-bit mode on 64-bit Windows, and it targets x86 and x64 PCs, not ARM tablets.
For most documents you will not notice. Huge spreadsheets are where a 32-bit program may hit its memory ceiling first.
Java is the other catch. Base and a few extras need a 32-bit Java runtime, even when your PC already has a 64-bit one.
Release pace and what it means for you
Releases are mostly maintenance updates with bug fixes and dictionary changes. New features arrive rarely.
That keeps the program stable and predictable, but you will not get the fast fixes you see in a more active project like LibreOffice.
Is OpenOffice safe to install?
The installer on this page is checked with VirusTotal and came back clean. GramFile reviews each app by hand and carries no bundleware.
OpenOffice is open source, so its code is public. The setup does not push extra software.
Skip it if Microsoft 365 users fill your inbox
If you edit shared DOCX files with comments and tracked changes every day, small layout shifts will annoy you. LibreOffice or ONLYOFFICE handle that job better.
Skip it too if you want a modern ribbon interface or built-in cloud storage. OpenOffice offers neither.
How to Download & Install
Hit the download button near the top of this page and save the OpenOffice setup, a standard EXE file.

Step 1: Run the saved setup file, then press Next on the opening window.

Step 2: Click Unpack. The installer extracts its setup files to a temporary folder first, which is normal.

Step 3: When the setup wizard opens, click Next.

Step 4: Type the user name you want to appear in your documents, then click Next.

Step 5: Pick the installation type. If you are unsure, leave Typical selected.

Step 6: Press Install and give the wizard a minute to copy the program files.

Step 7: Click Finish, then open Writer, Calc or Impress from the Start menu.
Which installer to choose
The download offers the main installer and a 32-bit installer. Both work offline, so no internet connection is needed during setup.
Apache distributes its own Windows build as a 32-bit program. It runs on 64-bit Windows without trouble.
System requirements
- Windows 11, 10, 8.1 or 7
- 512 MB RAM recommended
- About 650 MB of free disk space
- 1024 x 768 screen resolution or higher
OpenOffice is free, so there is no license key or activation step.
How to update OpenOffice
Open any OpenOffice program and use Help then Check for Updates. If a newer release exists, the app points you to it.
Running the newest installer from this page on top of your existing copy works as well. Your settings and documents stay in place.
Fixes for common install problems
- Java warning on a 64-bit PC: OpenOffice expects a 32-bit Java runtime, even on 64-bit Windows. Install a 32-bit JRE if Base or a Java-based feature complains.
- Java reported as defective: Install the Microsoft Visual C++ Redistributable (x86), then restart OpenOffice.
- Setup stops with a missing components error: Free up disk space, restart Windows and run the installer again.
Pros & Cons
What we liked
- Free for home and business use
- Writer, Calc and Impress included
- Opens DOC, XLS and PPT files
- Runs on modest, older hardware
- Works fully offline
What we didn't like
- Dated interface
- Slow update pace
- 32-bit Windows build only
Best OpenOffice Alternatives
-
Microsoft 365 (Office)Rents you the latest Office apps with cloud storage for always-on access.
-
Microsoft Office 2024A one-time purchase offline installer - Pro Plus 64-bit office suite.
-
Microsoft Office 2016A stable desktop office suite with smart cloud sharing and collaboration features.
-
Microsoft Office 2021A one-time purchase offline setup of Word, Outlook, and PowerPoint (2021).
Conclusion
3.9out of 5 · 37 user ratings
OpenOffice has free rivals, and the right pick depends on how you work.
The table below shows what each one does best, so you can match it to your files.
| App | Best For | Price | Platform | Standout Feature |
|---|---|---|---|---|
| OpenOffice | Simple documents, offline use | Free | Windows, macOS, Linux | Classic six-program suite with no account |
| LibreOffice | Frequent updates, wider format support | Free | Windows, macOS, Linux | Native 64-bit builds and active development |
| ONLYOFFICE Desktop Editors | Shared Microsoft Office files | Free | Windows, macOS, Linux | Ribbon interface close to Microsoft Office |
| WPS Office | Users who want a familiar look | Free with ads, paid plans | Windows, macOS, Linux, Android, iOS | Tabbed windows and mobile apps |
Final verdict
OpenOffice does the basics reliably and costs nothing. It suits letters, school work and simple spreadsheets on any PC.
If you need modern file compatibility or fast updates, pick one of the alternatives above.
FAQ
Does OpenOffice run on Windows 11?
Yes, it installs and runs on Windows 11 and Windows 10, as well as Windows 8.1 and 7.
It uses the same installer on all of them.
Do I need Java to use OpenOffice?
No, Writer, Calc and Impress work without Java.
Base and a few extras need a Java runtime, and it must be the 32-bit version.
Can OpenOffice open and save DOCX files?
Yes, it opens and saves DOCX, XLSX and PPTX files, as well as the older DOC, XLS and PPT formats.
Complex layouts can shift, so check important files after saving.
Will the 32-bit build slow OpenOffice down on a 64-bit PC?
For normal documents, no. The program runs in 32-bit mode on 64-bit Windows.
Very large spreadsheets are where the memory limit of a 32-bit program may show first.
What is the difference between OpenOffice and LibreOffice?
Both come from the same open-source roots and look alike.
LibreOffice gets more frequent updates and offers a 64-bit Windows build. OpenOffice changes slowly.
Can I install OpenOffice next to Microsoft Office?
Yes, the two can sit on the same PC.
If you want Microsoft files to keep opening in Microsoft programs, leave those file types unchecked during setup.
Is OpenOffice free for business use?
Yes, the Apache License lets individuals and companies use it at no cost.
You also get no paid tier, so there is no license key to buy.
Found a problem with this download? Report an outdated version, broken link, suspicious installer or incorrect information.
Changelog - What's new in version 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".
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