- Speed Dial
- Opera Widgets
- Opera Link
- Opera Turbo
- Opera Unite
- Content blocking
- Fraud and Malware Protection
- Display modes
- Developer tools
- Advanced Preferences
- Keyboard shortcuts
- Using the mouse
- Email and news
- Backing up Opera
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Choose which programs Opera should use to handle specific protocols.
You can create your own list of programs to launch when executing particular protocols in Opera. The default list includes:
|mailto||Choose which application Opera should use for email; Opera's own built-in client, the default email client on your computer, or a specific other email client.|
The source viewer is the program you want to launch when you selector press ⌘+U to see the source of a webpage.
By default, Opera will use its own built-in source viewer.
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