There is no need to obtain and install each previously released version in sequence, or to uninstall your previous version of ArcGIS Server.
If you're upgrading from 10.2 or later, running the 10.7.1 setup will automatically upgrade your ArcGIS Server to 10.7.1.You can access your new authorization files in My Esri. If you're upgrading to 10.7.1, you'll need to reauthorize your software with a new authorization file for 10.7.1.See the full list of frequently asked questions for upgrading ArcGIS Server. Prepare to upgrade ArcGIS Serverīefore upgrading, carefully review the following information. You should consider your ArcGIS Server site offline during the upgrade. Upgrading ArcGIS Server will restart all of your services.
