Notes about the NUT 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 NUT file type is primarily associated with 'NUT'. NUT is a patent-free, multimedia container format originally conceived by a few MPlayer and FFmpeg developers that were dissatisfied with the limitations of all currently available multimedia container formats.
Detailed information for file extension NUT:
Primary association: NUTIdentifying characters
Hex: 6E 75 74 2F 6D 75 6C 74 69 6D 65 64 69 61 20 63 6F 6E 74 61 69 6E 65 72 00 , ASCII: nut/multimedia container
Other applications associated with file type NUT:
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database
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.