File extension JNLP (.JNLP) information

Windows cannot open JNLP files?

If Windows is unable to open file extension .JNLP 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:

The .JNLP file extension is associated with Sun Microsystem's Java Web Start initiative. Looking to resolve some of the compatibility problems associated with Java applets Sun has developed Java Web Start, which opens applications directly from the Internet (in a sandbox) and not in the browser itself. Stored in XML format the .JNLP files themselves store the information that allows your computer to know how to launch these Java applications via the Internet.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair JNLP file extension association errors.


  • Performance: To optimize memory and CPU usage for JNLP files run a free performance scan.
  • Stability: Fix JNLP errors to make your system and applications more stable.
  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.

You are currently viewing the detail page for ABF file extension. This page contains a detailed description of the ABF file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.