Should you see strange characters in your appointmentbookingpro component or indeed any component, try creating a new htaccess file with admintools and setting the UTF-8 as the default:

 

WE LOVE JOOMLA

Joomwalker is not affiliated with or endorsed by the Joomla Project or Open Source Matters.
The Joomla name and logo are used under a limited license granted by Open Source Matters the trademark holder in the United States and other countries.

Lancaster