What is the Alt code for a copyright symbol?

The Alt code for the copyright symbol (©) is 0169.

To type it using the Alt code on a Windows computer:

1. Make sure Num Lock is enabled.
2. Hold down the Alt key.
3. While holding the Alt key, type 0169 on the numeric keypad.
4. Release the Alt key, and the copyright symbol (©) should appear.

If you have any more questions or need further assistance, feel free to ask!