The fm2 file extension is used for FCEUX program movie files. The format is unique to FCEUX. Other FCE Ultra movie files can be converted to fm2 for FCEUX playback. Use FCEUX to open fm2 files. Compatible tools may export fm2 files to other formats.
If fm2 files do not open properly, check you have the FCEUX latest version. By updating, software creators add compatibility with newer formats. Older FCEUX versions may not support fm2 format. The most recent FCEUX version handles older supported formats too.
If not solved, associate fm2 files with the FCEUX version you have.
Thousands face open fm2 file problems daily. Below are fm2 file open tips and fm2 supporting programs.
FCEUX