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AAWDEF file extension

The table below provides useful information about the .aawdef file extension. It answers questions such as:

  • What is the .aawdef file?
  • What program do I need to open a .aawdef file?
  • How can the .aawdef file be opened, edited or printed?
  • How can I convert .aawdef files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Ad-Aware Definitions Data

AAWDEF file is an Ad-Aware Definitions Data. Ad-Aware is a popular anti-spyware and anti-malware software developed by Lavasoft.
AAWDEF format description not yet available
Category: Data files
Application: Ad-Aware
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
AAWDEF aliases:
AAWDEF related links:
AAWDEF related extensions:
Ad-Aware Quarantined File

Other types of files may also use the .aawdef file extension.

🔴 Can't open a .aawdef file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .aawdef file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .aawdef file extension, write to us!

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