When you create the report server database on a remote computer, you have to configure the connection to use a domain user account or a service account with network access.
Windows 8.1, and Windows Server 2012 R2 require KB2919355 before installing. NET Framework Deployment Guide for Developers. For more information, recommendations, and guidance about the. NET Framework 4.8 (Offline Installer) for Windows.
If the server doesn't have internet access, you can manually install the. Processor, Memory, and Operating System Requirements Component See Capacity planning guidance for Power BI Report Server for more details.
This article lays out the minimum hardware and software requirements to install and run Power BI Report Server.