Notes about the SPFX file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The SPFX file type is primarily associated with 'Squeeze' by Sorenson Media Inc.
Squeeze is a video encoding utility that gives users the option to encode videos to a choice of different formats. Video encoding allows videos compatible with a specific source to be changed in a way that they become compatible with other formats.
Squeeze presets, which are saved as .SPFX, give users an easy option to save videos to a specific format.
Detailed information for file extension SPFX:
Primary association: Squeeze
Company: Sorenson Media Inc
File classification: Video
To change file associations press Windows Key
and then Apps and Features
> Default apps
> Choose default apps by file type
Invalid file associations could be the result of underlying issues within your Windows PC.