Notes about the XTI 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 XTI file type is primarily associated with 'Blue Wave offline mail reader' by Blue Wave Software.
The XTI file is an unofficial file of Blue Wave offline mail reader, a popular offline mail reader among bulletin board system users in the early 1990s.
The XTI file is created on the fly by the Blue Wave reader and contains a copy of each record in the FTI file. The FTI file records message header information for downloaded messages as well as a pointer to the DAT file that hosts the actual messages.
Detailed information for file extension XTI:
Primary association: Blue Wave offline mail reader
Company: Blue Wave Software
File classification: Archive
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.