May you find some File Extension AB2 on your PCs and wonder How to open it? Did you tried to open theFile Extension AB2 but Windows told you that it could not open it.In fact, a file with the AB2 file extension is a Parson's Address Book file.Other types of files may also use the AB2 file extension. Such as Files with the .AB2 extension are associated with an older program called Parsons Address Book.
The easiest way to open an File Extension AB2 is to double-click on it and let your PCs decide which default application should open the file.The AB2 file can been opened by Notepad or another text editor.But,if you find that an application on your PCs does try to open the AB2 file but it's the wrong application or if you would rather have another installed program open AB2 files, you may not have the appropriate program installed or, you may have registry errors. To help, we strongly recommend you visit the website (http://www.fileextensionab2.com/) for more information
When you upgraded your PCs system to Vista, some software may be run errors.So you can converted.AB2 files from old versions to new versions from within the Parson' software by a third-party file conversion tool.