Notes about the TWW 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 TWW file type is primarily associated with 'Tagwrite'.
Detailed information for file extension TWW:
Primary association: TagwriteIdentifying characters
Hex: 54 61 67 77 72 69 74 65 20 54 65 6D 70 6C 61 74 65 20 46 69 6C 65 20 31 0D 0A 1A , ASCII: Tagwrite.Template.File.1
'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.