Vtiger CRM is web-application built using PHP.
storage_engine = InnoDB
local_infile = ON (under [mysqld] section)
sql_mode = empty (or NO_ENGINE_SUBSTITUTION) for MySQL 5.6+
PHP 5.2+, 7.0+
memory_limit (min. 256MB)
max_execution_time (min. 60 seconds)
error_reporting (E_ERROR & ~E_NOTICE & ~E_STRICT & ~E_DEPRECATED)
display_errors = OFF
short_open_tag = OFF
Hardware: 4 GB RAM, 250 GB Disk (for file attachments)
Get your LAMP, WAMP, MAMP configured that meets the above pre-requisites.
Unzip Vtiger CRM into web-folder (or document root)
Make sure to provide writeable access to (Apache process owner) on web-folder.
The wizard will help you get through next steps of installation.