Preliminary operations

Do the following to download Bitrix Web Environment:

Open http://www.bitrixsoft.com/download/cms/#tab-bx-environment-link in your browser (the download page).
Scroll to the Bitrix Web Environment section.
Click download.
Click Save in the file download dialog box.
Run the downloaded file. A Bitrix Web Environment installation wizard window will open.

Note! If you have chosen to use Bitrix Web Environment, you will have to download a stand-alone Bitrix Site Manager package. You can download it at this page as a .zip or .tar.gz file. Unpack the downloaded archive to the Bitrix Web Environment root (/www/ folder) and follow the Bitrix Site Manager installation instructions (see Installing Bitrix Site Manager).

Installing and configuring Bitrix Site Manager