NirSoft NK2Edit 3.46

NirSoft NK2Edit Download (Latest 2024) - FileCR

Free download NirSoft NK2Edit 3.46 Latest full version - Edit AutoComplete files of Microsoft Outlook.


Free Download NirSoft NK2Edit for Windows PC. It is a handy utility that empowers you to manipulate and enhance the information stored in your Outlook AutoComplete (.NK2) files.

Overview of NirSoft NK2Edit

Whenever you start typing an email address or a name in the message window, Outlook magically offers you a list of users and email addresses to choose from. This time-saving gem is known as 'AutoComplete,' Outlook diligently compiles this list based on your usage patterns, storing it in a file with a .NK2 extension. It is a powerful tool that lets you take control of your Outlook AutoComplete data.

This tool provides a simple yet effective way to edit, repair, and customize your AutoComplete data to streamline your email experience. Whether you need to correct a display name, eliminate unwanted characters, or add new entries, it has you covered.

Features of The Tool

Let's explore the impressive set of features that it offers:

  • Modify and Fix Information: This tool allows you to easily edit and correct various aspects of your AutoComplete data, such as display names, email addresses, exchange strings, Drop-Down display names, and search strings.
  • Remove Unwanted Characters: It lets you quickly remove these pesky characters to maintain a clean and professional appearance.
  • Add or Delete Entries: You can add new email entries manually or choose them directly from your Outlook address book. Conversely, if there are outdated or unnecessary email addresses, it allows you to delete them effortlessly.
  • Copy and Paste Records: Transferring AutoComplete records from one .NK2 file to another has never been easier. Copy and paste, and you're good to go.
  • Create a New NK2 File: Want to start fresh with a brand-new AutoComplete file? This tool enables you to create a completely new .NK2 file and populate it with the email addresses of your choice. You can add entries manually, import them from your address book, or copy records from another.
  • Repair Corrupted NK2 Files: If your Outlook AutoComplete stops working due to corrupted .NK2 files, this tool can come to the rescue. It extracts data from these files and can repair them, making them readable again for Outlook.
  • Export Data: It allows you to export all the information stored in your .NK2 file into a special Unicode text file, similar in structure to a .ini file in Windows. You can edit this file in any text editor, make necessary changes, and convert it back into an.NK2 file for Outlook's use. You can also export the data in HTML, text, CSV, or XML formats.
  • Directly into Outlook Contacts: It lets you export the email information stored in your .NK2 file directly into your Outlook contacts.
  • Excel Integration: The tool allows you to copy selected AutoComplete records in tab-delimited format, making it easy to paste the information into Excel.
  • Reorder Records: You can change the order of records in your .NK2 file, affecting the order in which they appear in the drop-down list. You can also sort the list alphabetically by Drop-Down display names, although Outlook may rearrange them when you send emails.
  • Command-Line Support: For advanced users, this tool offers command-line support, enabling you to write scripts for adding, removing, or modifying records within the .NK2 file without displaying a user interface.

System Requirements

  • Operating System: Windows 7 or later
  • Outlook Compatibility: Outlook 2003, 2007, 2010,  2013, 2016, and 2019.


In email management, NirSoft NK2Edit shines as a versatile and user-friendly tool. With its features, you can fully control your Outlook AutoComplete data, ensuring it's accurate, organized, and tailored to your needs. Whether you need to correct minor errors, streamline your AutoComplete suggestions, or create a brand-new .NK2 file, this tool simplifies the process.


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