Edius Could Not Use The Selected Format Please Confirm Setting //free\\ -

: Go to Settings > System Settings > Importer/Exporter > QuickTime and ensure Enable QuickTime is checked. Restart EDIUS afterward.

Ensure the resolution, frame rate, and scan type (Interlaced vs. Progressive) of your project match what the exporter supports. : Go to Settings > System Settings >

Even if project and export settings match, certain timeline elements can block export: : Go to Settings > System Settings >

Once you have fixed the issue, avoid it in the future with these habits: : Go to Settings > System Settings >

For more specific guidance, you can refer to the official EDIUSWorld FAQ on Export Failures or the Grass Valley Forum discussions regarding this specific error.