If you're concerned about the risks associated with downloading cracked software, consider the following alternatives:
For assistance with licenses, you can contact your organization's primary maintenance contact to retrieve authorization numbers via My Esri . ArcGIS 10.1 Service Pack 1 for (Desktop, Engine, Server)
Open QGIS → Plugins → Manage and Install → Search and install:
Once you've downloaded the software, follow these steps to install and activate it:
: Older versions struggle to open or process modern spatial data formats and web services.