Syracuse web server on Windows

This document describes the minimum configuration requirements when installing the Syracuse web server on a Microsoft Windows server.

Category	Configuration requirements
Operating system	Microsoft Windows Server 2025 Microsoft Windows Server 2022 Microsoft Windows Server 2019 Note: Since release 2025 R1/V12.0.37, if you are using Windows Server 2012 or 2016, you need to upgrade to Windows Server 2019, 2022, or 2025.
Server	Industry-standard server or virtual machine. Processors: Recommended: Intel® Xeon® E5 v3 or later, E7 v3 or later AMD OPTERON™ or EPYC™ Avoid low energy processors, best performance with a clock speed above 2.4 GHz At least one dedicated processor. Node.js can be installed with multiple instances (1 processor per instance in this case).
RAM	1 GB per Syracuse node.js process (1 Syracuse node.js process for 30 users for most cases). Specific use cases might require more memory. For further information, consult the Node.js sizing recommendations.
Disk space	1 GB
Others	A JDK or a Java Runtime Environment version 11 must be installed.