2. It can't be directly converted into HTML5 standard in software, because there was no HTML5 standard when DREAMWEAVER software was developed.

3. If you want the website developed by DW8 to support HTML5, you can directly copy the standard code of HTML5 into DW8 to replace the original XHTML 1.0.

4. Or use DW CS6 and above, it is recommended to adopt CC20 15 and directly support the HTML5 standard (CS6 supports HTML5 beta).