.UU File Overview

File Extension:	UU
File Type Description:	Uuencoded File
File Type Developer:	Open Source
Primary Associated Software:	Apple Archive Utility
Primary Software Developer:	Apple

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Home File Types Encoded Files UU

What is File Extension UU?

Uuencoded File files are the most popular type of files to carry the UU file extension, originally developed by Apple for Apple Archive Utility. Annoymous user data statistics infer that UU files are most popular in United States and with those using Windows 10 devices. A high percentage of these users browse the web using Google Chrome.

Associated Developers and Software

	Apple Archive Utility by Apple
	Uuencode by Open Source
	Corel WinZip 21 by Corel
	Smith Micro StuffIt Deluxe by Smith Micro Software

Top UU User Languages

Top UU File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Mac
	Windows
	iOS
	Android
	Linux

Other File Types Related to UU Files

Extension	File Type Developer	File Category	File Type Description
.UUE	Open Source	Encoded Files	Uuencoded File
.UNLOCK	Unknown Developer	Data Files	Unknown Apple II File. (found On Golden Orchard Apple II CD Rom)
.CDR	Corel	Vector Image Files	CorelDRAW Vector Image File
.SUB	URUWORKS	Text Files	Subtitle File
.FILELOC	Apple	Data Files	Apple Finder Internet Location Data
.RDF	Unknown Developer	Settings Files	Resource Description Framework File
.CWK	Apple	Data Files	ClarisWorks Document
.SSQ	Microsoft Corporation	Developer Files	ODBC Script File
.RL4	Various Developers	Raster Image Files	Bitmap Image File
.TWO	Apple	Data Files	Golden Orchard Apple II CD Rom File