Pirated versions are often modified in ways that lead to frequent crashes, missing features, or data corruption [2, 4].
You won’t have access to critical security patches or technical support from Esri [4].
While downloading a full crack for ArcGIS 10.5 may seem like an attractive option, it's essential to understand the risks and consequences:
is a free, open-source GIS that rivals ArcGIS 10.5 in functionality: