Notes about the AD2 file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The AD2 file type is primarily associated with 'ad2' by ad2, Inc.. This extension is used for sites built by ad2, Inc. Typically, these files will only be found on web servers and seen as part of the site URL. They are source code usually written in Perl, C# or VBScript.
Detailed information for file extension AD2:
File classification: Source Code
Mime type: text/html
Other applications associated with file type AD2:
- Compressed Voice File2-bit
To change file associations press Windows Key
and then Apps and Features
> Default apps
> Choose default apps by file type
Invalid file associations could be the result of underlying issues within your Windows PC.