<html>
<body>
<p>The tree command produces the following output:</p>
<plaintext>
C:.
├───Program Files
│ ├───Adobe
│ ├───Bonjour
...
</plaintext>
</body>
</html>
The plaintext element displays its text in a monospace font without interpreting as html.
Obsolete
A live example:
C:. ├───Program Files │ ├───Adobe │ ├───Bonjour ...
N of