.NA2 File Extension

File Type:
Netscape Address Book File

Having trouble opening .na2 extension? Don't panic! This page explains what na2 files are as well as suggests programs you may use to open na2 files. You can download these programs through this page.

What is a NA2 file?

Na2 file extension has Netscape Address Book file type, developed by Mozilla, which is associated with the "misc files" category.

These are address book files for Netscape Communicator Web browser and email program, plus Mozilla SeaMonkey. They contain a collection of contacts.

To learn how you can open the given file, read the information below.

na2 file icon
File Type:
Netscape Address Book File
Misc Files

How to open NA2 file?

Double click the na2 file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .na2 extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the na2 extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the na2 file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open NA2 files

  • Windows Windows
    • Mozilla SeaMonkey Mozilla SeaMonkey
  • MacOS MacOS
    • Mozilla SeaMonkey Mozilla SeaMonkey
  • Linux Linux
    • Mozilla SeaMonkey Mozilla SeaMonkey

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the na2 file as well. Download Universal File Viewer for your OS.

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Download for Mac
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