options are officially retired by Esri. Legacy users must migrate to ArcGIS Pro to ensure data security and modern operating system compatibility.
If you have an active license, you can still access authorized software downloads through the following official channels: arcgis desktop 10.5 download
If you are searching for the , you likely fall into one of three categories: options are officially retired by Esri
To legally download version 10.5, you must: arcgis desktop 10.5 download