The following methods of Bitrix Site Manager installation exist:

• For evaluation of Bitrix Site Manager at a local machine, install Bitrix Environment which deploys all the required software like web server, database etc. (see Installing the trial version using Windows installer).
• If you have all the required helper software installed (Apache, PHP, database, for trial version - Zend Optimizer), refer to Installing Bitrix Site Manager for installation guidelines.
• To install the required helper software required by Bitrix Site Manager (Apache, PHP, database, for trial version - Zend Optimizer), you can download and install Bitrix Environment (see Installing Bitrix Web Environment). In this case, you will have to install Bitrix Site Manager from a downloadable archive file (see Installing Bitrix Site Manager).
• To install the system at a remote server, use a special script: BitrixInstall, see Installation using BitrixInstall. Alternatively, you can still install from a downloadable archive file (see Installing Bitrix Site Manager).

Should you have any questions installing the system, you can always ask them at the technical support service.