WPC can be installed on all shared hosting account, VPS or dedicated server meeting the following requirements:

• Web server running Apache and PHP
• fopen enabled
• Curl enabled, with openSSL
• Safe mode turned off
• Open outgoing ports 2082 and 2083
• Enable outgoing FTP connections on port 21
• WP blogs can be installed on cPanel or Virtualmin accounts
• FTP logins for every blog
• WordPress 2.5+ installed on Master and Target blogs – no customized version of WP
• All plugins installed on Master blog adhering to Worpdress standards and compatible with PHP 5.0
• No firewall blocking or restricting any of the above settings
• ionCube loaders must be installed on your server