.OO File Overview

File Extension:	OO
File Type Description:	Free Pascal Object File For OS/2 Version
File Type Developer:	Open Source
Primary Associated Software:	Free Pascal
Primary Software Developer:	Open Source

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Home File Types Uncommon Files OO

What is File Extension OO?

Free Pascal is the primary software program that utilizes the Free Pascal Object File For OS/2 Version file, originally developed by Open Source. Our data shows that OO files are frequently utilized by PC users in United States and popular on the Windows 10 platform. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.

Associated Developers and Software

Free Pascal by Open Source

Top OO User Languages

Top OO File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	Linux
	OS/2
	FreeBSD

Other File Types Related to OO Files

Extension	File Type Developer	File Category	File Type Description
.KPR	Open Source	Data Files	KPresenter Presentation
.UPD	Various Developers	Text Files	Program Update Information
.WA2	Midnight Synergy	Game Files	Wonderland Adventures Custom Adventure File
.5A	Open Source	Data Files	Linux Data File
.LRX	Sony	eBook Files	Sony Portable Reader File
.FSV	Open Source	Video Files	FreeSWITCH Video Data
.CA	AT&T Labs	Uncommon Files	Initial Telnet Cache
.RMT	The Catalina Group	System Files	Router Firmware File
.IPS	ZeroSoft Zophar	Game Files	Internal Patching System Patch File
.NES	Nintendo	Game Files	Nintendo (NES) ROM File