Following are details about folders present in your downloaded package - smart_school_src: Main source code files required to install Smart School latest version 6.4.1. smart_school_update_6.4.0_to_6.4.1: Contains update package files for updating previous version 6.4.0 to new version 6.4.1. documentation: Quick Installation Guide & User’s Manual for understanding how Smart School works. licensing: GPL 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 . nulled by raz0r - nullcave.club Thanks for using Smart School QDOCS Team