# System requirements

For more information on installation and system requirements, see [Talend Installation Guide](https://help.qlik.com/talend/r/en-US/7.3/installation-guide-windows), [Talend Migration and Upgrade Guide](https://help.qlik.com/talend/r/en-US/7.3/migration-upgrade-guide), [Talend Change Data Capture Installation Guide](https://help.qlik.com/talend/r/en-US/7.3/change-data-capture-installation-guide/installing-updating-and-un-installing) or [Talend Data Catalog Installation and Upgrade Guide](https://help.qlik.com/talend/r/en-US/7.3/data-catalog-installation-and-upgrade-guide-windows/before-installing-talend-data-catalog).