Following are details about folders present in your downloaded package - smart_school_src: Main source code files required to install Smart School latest version 7.0..0. smart_school_update_6.4.1_to_7.0.0: Contains update package files for updating previous version 6.4.1 to new version 7.0.0. documentation: Quick Installation Guide & User’s Manual for understanding how Smart School works. licensing: License files. For help and support, feel free to contact us http://smart-school.in or open support ticket at our support portal https://support.qdocs.net or email us support@qdocs.net . Thanks for using Smart School QDOCS Team