Form stash file (Visual Basic)
FRX is a file extension for a form stash file format used by Visual Basic. FRX files store icons and graphics much like an FRM file. FRX files differ in that they only save binary data for forms created with Visual Basic.
Learn more about FRX files:
See the Visual basic scripting guide at LabMice.net
Search for answers to Visual Basic-related questions at IT Knowledge Exchange.