File extension R4W (.R4W) information

Windows cannot open R4W files?

If Windows is unable to open file extension .R4W 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:

R4W is a file extension associated with Reflection Setting files . Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair R4W file extension association errors.


  • Performance: To optimize memory and CPU usage for R4W files run a free performance scan.
  • Stability: Fix R4W 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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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.