- Drupal will work on Apache 1.3 or Apache 2.x hosted on UNIX/Linux, OS X, or Windows.
- Apache 'mod_rewrite' extension to allow for clean URLs.
- GD library 2.0 or higher
- 'mod_mime' for mail
- MySQL 4.1 or higher
- Db user has to be allowed to: SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, IN