Windows cannot open NAPLPS files?

If Windows is unable to open file extension .NAPLPS you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a free registry scan.

Appropriate program:
 
NAPLPS is a file extension associated with North American Presentation Layer Protocol Syntax = Vector image. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair NAPLPS file extension association errors.