Note: The correct values for External / Base HREF and External / Install Path for your system can be found on the Support Info page of the /admin/ area of your Price Tapestry installation.
The following folders must be writable by PHP in order to use Joomla's built-in automatic extension installation process:
The easiest way to make folders writable by PHP is normally using your FTP program. In the remote window, right-click each folder to be modified and click Permissions... (or sometimes Properties... and then Permissions). Then give WRITE access to all users - OWNER / GROUP / WORLD.