Get help with your RDS CAL purchase

Have a question before buying, need help with an existing order, or want to confirm the correct license for your deployment? Contact RDS CAL Store for help choosing the right Windows Server version, User or Device CAL type, and pack size.
User or Device CAL guidance
Server version selection help
Order, license, and setup support

Tell us what you need help with

Existing order? Add your order number and checkout email so we can locate the purchase quickly.
Need help choosing? Mention your server version, CAL type, and quantity so we can guide you clearly.
RDS CAL Store 399 High Street, London E15 4QZ, United Kingdom
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What can we help with?

Whether you are comparing CAL types, planning a larger purchase, or need help after checkout, RDS CAL Store can guide you through the practical details of buying and using Windows Server RDS CALs.
Simple details help us respond faster Include your server version, CAL type, quantity, and order number if you already purchased.

User CAL vs Device CAL

Ask us if you are unsure whether your deployment should be licensed by named users or by specific devices.

Server version guidance

Get help choosing between Windows Server 2025, 2022, 2019, or 2016 RDS CALs based on your deployment.

Order and license details

Contact us if you need help locating your license details, order information, or account access after purchase.

Activation and setup guidance

Share your Windows Server version and deployment details if you need practical guidance after checkout.

Custom quote requests

For larger quantities, tell us the CAL type, server version, and quantity range so we can review your request.

Procurement questions

Reach out if your organization needs purchase details reviewed before placing an order.

Include only what applies to your question

You do not need to provide every technical detail. Share what you know, and we will ask for anything else needed in our reply.
Not sure? Send the question anyway. The form works for both technical and non-technical buyers.
Server version Example: Windows Server 2025, 2022, 2019, or 2016.
CAL type User CALs, Device CALs, or “not sure yet.”
Quantity Number of users, devices, or CALs required.
Order number Include this only if you are contacting us after purchase.

Ready to continue with RDS CAL Store?

Use the links below to return to the main site, browse all RDS CAL products, review setup guides, or go directly to the Windows Server version your deployment needs.
Go directly to a product page Choose the newest Windows Server version running in your RDS deployment.