Notes about the OTL 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 OTL file type is primarily associated with 'Fookes Super NoteTab'.
Detailed information for file extension OTL:
Primary association: Fookes Super NoteTab
Other applications associated with file type OTL:
- NoteTab Outline
- OpenTrap Event Log
- Ventura Publisher's Type Foundry Outline Editor format
- Z-Soft Type Foundry (Font)
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.