Windows Server 2012 R2 Datacenter License Key

Buy Windows Server 2012 R2 Datacenter from €26.00 — genuine Microsoft perpetual license with instant digital delivery. The enterprise edition of the widely deployed Windows Server 2012 R2 platform, offering unlimited Hyper-V virtual machines per licensed physical host. Ideal for environments that require legacy-compatible virtualisation infrastructure with no VM count restrictions.

What Is Windows Server 2012 R2 Datacenter?

Windows Server 2012 R2 Datacenter is the top-tier edition of Microsoft's 2012 R2 server platform, granting unlimited virtualisation rights on a single licensed host. It includes all Standard edition features plus Storage Spaces, advanced networking, and Hyper-V enhancements — built for high-density VM environments and enterprise-scale workloads that require 2012 R2 compatibility.

Key Features of Windows Server 2012 R2 Datacenter

• Unlimited Hyper-V Virtual Machines: Run as many VMs as your server hardware supports — all covered by a single license
• Generation 2 Virtual Machines: UEFI-based VMs with faster boot, Secure Boot support, and larger virtual disks
• Enhanced Storage Spaces: Software-defined storage across physical drives with tiering and deduplication
• Hyper-V Replica: Asynchronous replication of VMs to a secondary site for disaster recovery
• Live Migration without Shared Storage: Move running VMs between hosts without shared SAN storage
• Remote Desktop Services (VDI): Full desktop virtualisation for large-scale RDS deployments
• Active Directory Federation Services (ADFS): Cloud SSO and claims-based access for Office 365 and SaaS apps
• Dynamic Access Control: Attribute-based access policies for files and folders
• NIC Teaming: Built-in network adapter teaming for bandwidth aggregation and failover

⚠️ Note: Windows Server 2012 R2 reached end of extended support on October 13, 2023. Microsoft Extended Security Updates (ESUs) are available for continued patching. This product is suited for maintaining existing 2012 R2 environments or legacy application requirements.

System Requirements

• Processor: 1.4 GHz 64-bit processor
• RAM: 512 MB minimum (ECC RAM recommended)
• Storage: 32 GB minimum
• Network: 100 Mbps Ethernet adapter minimum

How to Activate Windows Server 2012 R2 Datacenter

1. Purchase — license key emailed immediately after payment
2. Obtain the Server 2012 R2 installation media from existing volume licensing or MSDN
3. Select "Windows Server 2012 R2 Datacenter" during setup
4. Enter your key when prompted — online activation completes automatically
5. Command-line: slmgr /ipk [KEY] then slmgr /ato

Why Buy from LicenceHouse?

• ✅ 100% Genuine Microsoft License — activates via Microsoft's official servers
• ✅ Instant Digital Delivery — key emailed within minutes, 24/7
• ✅ Perpetual License — lifetime use, no subscription
• ✅ Lowest Price — Server 2012 R2 Datacenter from €26.00
• ✅ Expert Support — activation assistance available

Related Products

• Windows Server 2012 R2 Standard — for up to 2 VMs
• Windows Server 2012 R2 Essentials — for small businesses
• Windows Server 2019 Datacenter — modern platform, supported to 2029
• Windows Server 2022 Datacenter — recommended upgrade with Secured-core
• RDS Client Access Licenses (CALs) — required for connecting users and devices
• Browse all Windows Server license keys

Frequently Asked Questions

How many VMs does the Datacenter license allow?
Unlimited. The Datacenter license covers the physical host and all Hyper-V Windows Server VMs running on it at no additional license cost.

Should I buy 2012 R2 Datacenter or upgrade to 2022?
If you have existing 2012 R2 infrastructure to maintain, this license provides the coverage you need. For new deployments, Server 2022 Datacenter is strongly recommended for security and longevity.