.ADR File Overview

File Extension: ADR
File Type Description: Opera Bookmarks File
File Type Developer: Opera Software
Primary Associated Software: Opera
Primary Software Developer: Opera Software

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ADR

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What is File Extension ADR?

ADR files are a type of Opera Bookmarks File developed for Opera by Opera Software. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use Opera Bookmarks File files. Google Chrome is the predominant internet browser used by this population.


Associated Developers and Software

Opera by Opera Software

Top ADR User Languages

Top ADR File User Browsers

Desktop Friendly?

Yes

Mobile Friendly?

Yes

Most Popular ADR File Countries

Top User Operating Systems

Windows 10 Windows 11 Windows 6 Windows 8.1

Associated Operating Systems

Windows
Mac
iOS
Android
Linux

Other File Types Related to ADR Files

Extension File Type Developer File Category File Type Description
.SHT The Document Foundation Web Files HTML File With Server Side Includes
.SPL Microsoft Corporation System Files Windows Print Spool File
.HTM Various Developers Web Files Hypertext Markup Language File
.AXD Microsoft Corporation Web Files ASP.NET Web Handler File
.VX Opera Software Web Files Opera Browser Data
.MHTM Microsoft Corporation Web Files Mime HTML (MHTML) File
.VBD Microsoft Corporation Web Files Visual Basic ActiveX Document
.ASPX Microsoft Corporation Web Files Active Server Page Extended ASP.NET Script
.MSPX Microsoft Corporation Web Files Microsoft ASP.NET Web Page
.PHTM The Catalina Group Web Files PHP-Based Web Page


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Compatible with Windows 11, 10, 8, 7, Vista, XP and 2000

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