Product image for illustration. You receive a digital licence key – no physical box or disc.
Microsoft · Operating System
Windows Server 2025 Datacenter
No reviews yetFor highly virtualised data centres: unlimited VMs, Storage Spaces Direct and software-defined networking.
- Unlimited VMs and Hyper-V containers per fully licensed server
- Storage Spaces Direct
- Storage Replica
- Software-defined networking
$12.00
Keys are region-specific – choose the region where you will activate the product.
Maximum 3 keys per order.
- Availability
- In stock
- Multilingual
- Multilingual · Windows Server
- Support
- Our team replies within 24 hours – support@keymart.net
- Payment
- Visa, Mastercard, Amex, Apple Pay, Google Pay, PayPal
- Delivery
- Digital key, delivered by email after order check
Secure checkout
Encrypted payment, 3D Secure
Order check
Every order reviewed by a person
Refund protection
Full refund if your key doesn't activate
Real support
Our team replies within 24 hours
Description
Windows Server 2025 Datacenter includes everything in Standard and is designed for heavily virtualised and cloud environments. When all physical cores are licensed, you can run an unlimited number of virtual machines and Hyper-V containers on the server.
Datacenter also includes Storage Spaces Direct, Storage Replica without limits, software-defined networking and Shielded Virtual Machines.
What's included
- Unlimited VMs and Hyper-V containers per fully licensed server
- Storage Spaces Direct
- Storage Replica
- Software-defined networking
- Shielded Virtual Machines
- Everything in Standard
Good to know
- Supported platforms: Windows Server.
- Region: buy the location matching where you will activate (US, EU, UK or Global).
- Delivery: every order is checked by our team; your key is then delivered by email and saved in your account.
- Starting prices from $12.00.
System requirements
- Processor: 1.4 GHz 64-bit, x64 instruction set with NX, DEP, SSE4.2 and POPCNT support
- RAM: 512 MB (Server Core) / 2 GB (Desktop Experience); ECC recommended
- Storage: 32 GB minimum
- Network: Gigabit Ethernet adapter
- UEFI 2.3.1c with Secure Boot and TPM 2.0 for some security features
Activation guide
- 1
Windows Server
Enter the key during setup, or later in Settings → System → Activation → Change product key. From an elevated command prompt you can also run: slmgr /ipk <your-key> and then slmgr /ato.
- 2
Windows Server RDS CALs
Open Remote Desktop Licensing Manager on your licence server, right-click the server → Install Licenses, choose the licence programme that matches your purchase and enter the licence code. Then set the RD Session Host to Per User licensing.
- 3
SQL Server
Run SQL Server Setup and enter the product key on the “Product Key” page. For an existing evaluation installation, choose Maintenance → Edition Upgrade and enter the key there.
- 4
Exchange Server
Open the Exchange admin center → Servers, select the server, choose “Enter product key”, paste the key and save. Restart the Microsoft Exchange Information Store service to apply it.
- 5
Visual Studio
Open Visual Studio → Help → Register Visual Studio (or Account Settings) → “Unlock with a Product Key” and enter the key.
Frequently asked questions
Standard or Datacenter?+
If you run more than a few VMs on one host, Datacenter is usually more cost-effective because VMs are unlimited.
How many cores does a key cover?+
Windows Server is licensed per physical core (minimum 16 per server). Please check the version you select.
Customer reviews
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