Misconceptions

• The file extension NAKRA does not exist. Instead, Nakra Labs is a communications system software development company. Referring to a NAKRA file may instead be referring to software developed by Nakra.
  
  

Alternative Explainations

• A NAKRA file extension may also be confused with an NAK file extension. An NAK file is typically associated with audio files.
  
  

Theories/Speculation

• Adding to the confusion is a program called Network Application Killer, often referred to by the acronym NAK. The software is used to restrict which applications and programs specific users of a computer can use. It's often employed in businesses and schools to keep games and other entertaining programs from being run. When a person tries to access a forbidden program an NAK Error message will pop up.