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Microsoft Windows Server 2019 Software Licenses

Microsoft Windows Server 2019 is here, bringing the best in security, cloud integration, and hyper-converged infrastructure features to businesses of all sizes! Made to keep your hybrid operations seamless, Windows Server 2019 allows you to modernize your infrastructure with ease allowing for consistent hybrid cloud services and management capabilities. Windows Admin Center delivers a user friendly, browser based view of all of your workloads whether on-premise or in Azure. In addition, enhanced security features allow you to secure fabric virtualization, discover and correct security breaches on the OS level with ease, and seamlessly manage administrator credentials. Plus with industry leading performance and plug and play HCI management features it is no surprise that Microsoft Windows Server 2019 continues to lead the way in innovative operating system solutions!

Help Me Choose: Essentials vs. Standard vs Datacenter License

Microsoft Windows Server 2019 Essentials Edition is an ideal first step for small businesses with up to 25 users and 50 devices. It follows a processor-based model with included CALs.

Microsoft Windows Server 2019 Standard Edition is made for lower density or non-virtualized environments. It includes rights to two Operating System Environments (OSEs, or virtual machines) or Hyper-V containers, and follows the core-based licensing model.

Microsoft Windows Server 2019 Datacenter Edition is the best license level for highly virtualized datacenter and cloud environments. It includes rights for unlimited OSEs and Hyper-V containers. Follows the core-based licensing model requirements of Standard. Features exclusive to Datacenter include Shielded Virtual Machines, software-defined networking, Storage Spaces Direct, Storage Replica.

Core-based Licensing Basics:

  • Windows Server 2019 requires that all physical cores in the server be licensed. Servers are licensed based on the number of processor cores in the physical server.
  • A minimum of 16 core licenses (8 x 2-core packs) is required for each server.
  • A minimum of 8 core licenses is required for each physical processor.
  • Additional User or Device CALs are required for any single user or device with access to the OSE.
  • Remote Desktop Servers (RDS) CALs are required for any devices or users requiring remote access.
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Microsoft Windows Server 2019 Essentials 2 Processor, 25 User CALs Open Business license from Aventis Systems Microsoft Windows Server 2019 Standard License, 2 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Standard License, 8 Core Pack Open Business from Aventis Systems
Entitlement for 1 Server, 2 Processor
25 User CALs Included (No Additional CALs Required)
Microsoft Part Number: G3S-01259 (Quantity 1)
Electronic Delivery
2 Core Pack, 2 OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00653 (Qty 1)
Must give existing license agreement number with purchase
8 Core Pack, 2 OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00653 (Qty 1)
Microsoft Windows Server 2019 Standard License, 16 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Standard License, 24 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Standard License, 32 Core Pack Open Business from Aventis Systems
16 Core Pack, 2 OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00653 (Qty 1)
24 Core Pack, 2 OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00653 (Qty 1)
32 Core Pack, 2 OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00653 (Qty 1)
Microsoft Windows Server 2019 Datacenter License, 2 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Datacenter License, 8 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Datacenter License, 16 Core Pack Open Business from Aventis Systems
2 Core Pack, Unlimited OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-01045 (Qty 1)
Must give existing license agreement number with purchase
8 Core Pack, Unlimited OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-01045 (Qty 1)
16 Core Pack, Unlimited OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-01045 (Qty 1)
Microsoft Windows Server 2019 Datacenter License, 24 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Datacenter License, 32 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 External Connector License from Aventis Systems
24 Core Pack, Unlimited OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-01045 (Qty 1)
32 Core Pack, Unlimited OSEs or Hyper-V Containers
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-01045 (Qty 1)
Microsoft Open License Program
Window Server 2019 External Connector License
Unlimited External Users
Microsoft Qualified Only
MS Part # : T99-01163
Microsoft Windows Server 2019 Standard License & SA, 2 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Standard License & SA, 8 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Standard License & SA, 16 Core Pack Open Business from Aventis Systems
2 Core Pack & SA, 2 OSEs or Hyper-V
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00120 (Qty 1)
Must give existing license agreement number with purchase
8 Core Pack & SA, 2 OSEs or Hyper-V
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00120 (Qty 4)
16 Core Pack & SA, 2 OSEs or Hyper-V
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00120 (Qty 8)
Microsoft Windows Server 2019 Standard License & SA, 24 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Standard License & SA, 32 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Datacenter License & SA, 2 Core Pack Open Business from Aventis Systems
24 Core Pack & SA, 2 OSEs or Hyper-V
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00120 (Qty 12)
32 Core Pack & SA, 2 OSEs or Hyper-V
All Physical Cores in Server Must Be Licensed
MS Part #: 9EM-00120 (Qty 16)
2 Core Pack & SA, Unlimited OSEs
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-00124 (Qty 1)
Must give existing license agreement number with purchase
Microsoft Windows Server 2019 Datacenter License & SA, 8 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Datacenter License & SA, 16 Core Pack Open Business from Aventis Systems Microsoft Windows Server 2019 Datacenter License & SA, 24 Core Pack Open Business from Aventis Systems
8 Core Pack & SA, Unlimited OSEs
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-00124 (Qty 4)
16 Core Pack & SA, Unlimited OSEs
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-00124 (Qty 8)
24 Core Pack & SA, Unlimited OSEs
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-00124 (Qty 12)
Microsoft Windows Server 2019 Datacenter License & SA, 32 Core Pack Open Business from Aventis Systems
32 Core Pack & SA, Unlimited OSEs
All Physical Cores in Server Must Be Licensed
MS Part #: 9EA-00124 (Qty 16)