backup your mysql data
everything in the wwwroot folder will be safe
uninstall the older ver, install the new ver
recreate your database and import your data
you can try uninstalling the old ver and installing the new vwer on top of everything, but you would have to ask your self, how important is your stuff to take the chance of something going wrong...
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Is there any special steps I need to do an upgrade from one version of Webserv to another?
what version are you upgrading from?
backup your mysql data
everything in the wwwroot folder will be safe
uninstall the older ver, install the new ver
recreate your database and import your data
you can try uninstalling the old ver and installing the new vwer on top of everything, but you would have to ask your self, how important is your stuff to take the chance of something going wrong...