Microsoft Windows Server RDS CALs

Buy RDS CALs with clear guidance.

Buy Microsoft Windows Server Remote Desktop Services CALs from an RDS-focused store that helps you choose the right version, access model, and pack size before checkout. Order securely and receive your license details with setup guidance within 15 minutes after successful payment.

15-min CAL delivery User & Device CALs Secure PayPal checkout
Server versions 2025, 2022, 2019 & 2016 RDS CALs Choose the CAL version that fits your Windows Server RDS deployment.
CAL types User CALs and Device CALs Buy by named user or by shared device, depending on how access works.
Order records Email plus account access License details are also saved in your Order Summary for later reference.
Pre-sales help Ask before you checkout Not sure about version, quantity, or CAL type? Send the details first.

Choose the Windows Server RDS CAL version for your deployment

Use your Remote Desktop Services server version as the starting point. Buy the matching RDS CAL version, or choose a newer version when you need eligible downgrade coverage for older supported deployments.
View all RDS CALs
Simple version rule: Buy the same RDS CAL version as your Windows Server RDS host, or choose a newer RDS CAL when you need eligible downgrade rights. Do not use an older RDS CAL for a newer Windows Server deployment.

What an RDS CAL actually licenses

When someone connects to a server-hosted desktop, app, file share, or business system, Remote Desktop Services controls that session. A Microsoft RDS CAL is the access license for the user or device connecting to RDS.
Simple buying check Before buying, confirm the server version, how people connect, and whether access should be licensed per user or per device.

Why businesses use RDS

RDS gives staff, contractors, or shared workstations remote access to Windows desktops, line-of-business applications, files, and internal tools hosted on a server.

What the CAL covers

An RDS CAL permits one named user or one specific device to access Remote Desktop Services, depending on whether you choose User CALs or Device CALs.

What it does not cover

An RDS CAL is not the Windows Server operating system, Microsoft 365 or Office licensing, application licensing, hosting, VPN access, or a server setup service.

Where the license is managed

In a standard deployment, RDS CALs are installed and tracked through the RD Licensing role. The RD Session Host then runs the user sessions that connect to the server.

Buy the right Microsoft RDS CALs without guessing

Most ordering questions come down to three details: the Windows Server version in use, whether access should follow people or devices, and how many connections need CAL coverage.

01

Check the server version

Start with the Windows Server version running Remote Desktop Services. Newer RDS CALs can cover eligible older versions, but not the other way around.

02

Pick User or Device CALs

User CALs fit named people. Device CALs fit shared PCs, terminals, or fixed workstations.

03

Count users or devices

Select the pack size for the people or machines that will connect now. You can add more RDS CALs later as the deployment grows.

Why buy from an RDS CAL specialist

RDS CAL Store focuses on Microsoft Windows Server Remote Desktop Services Client Access Licenses. That narrow focus helps buyers avoid generic software listings, compare User and Device CALs more clearly, and choose a pack that fits the way their team actually connects.
RDS CAL-focused catalog without unrelated software products.
Version and CAL type clarity for common business deployments.
Real pre-purchase help when the licensing choice is not obvious.

Dedicated RDS CAL focus

The catalog is built around Microsoft RDS CALs for Windows Server, making it easier to shop without comparing unrelated server, desktop, or application licenses.

Less guesswork at checkout

Each purchase starts with the basics that matter: server version, User or Device CAL type, and the quantity your Remote Desktop users or devices require.

Useful records for IT teams

Order information stays available from your account dashboard, so administrators, consultants, and purchasing teams can find the details again when they need them.

Help before you buy

Not every RDS setup is the same. If you are unsure which CAL pack fits your server, users, or shared devices, ask before placing the order.

Choose the RDS CAL type that matches how people connect

Microsoft Remote Desktop Services CALs are sold as User CALs or Device CALs. Start with the real access pattern: named staff moving between devices, or shared computers used by different people.
Quick check Pick User CALs when access follows a person. Pick Device CALs when access follows a workstation, terminal, or shared machine.
Per named user

RDS User CALs

A User CAL licenses one named person to access Remote Desktop Services, even when that person signs in from different approved devices.
Best when:
  • Staff use office PCs, laptops, or home devices
  • One person needs access from more than one device
  • Your RDS deployment is managed with Active Directory
Important: For Windows Server 2019, 2022, and 2025 deployments, User CALs are generally the better fit when users are managed through Active Directory.
Per shared device

RDS Device CALs

A Device CAL licenses one specific device to connect to Remote Desktop Services, no matter which permitted user is using that device.
Best when:
  • Shift workers share the same computer
  • Kiosks, terminals, or fixed workstations connect to RDS
  • The server is in a workgroup or users are not managed through AD
No Active Directory? Device CALs are usually the cleaner choice for workgroup setups.

What happens after you buy RDS CALs

Once payment is confirmed, we prepare the license record for your Microsoft Remote Desktop Services CAL purchase and send the details needed for RD Licensing setup. Your order record also stays available from your account dashboard.
Delivery target Most orders are prepared and sent within 15 minutes after payment confirmation, with practical setup guidance included.
01

Payment confirmation

Your order record is created from the business and contact details entered during checkout.
02

License details prepared

We prepare the RDS CAL information for the Windows Server version and CAL type selected — User CAL or Device CAL.
03

Setup guidance sent

The email includes clear notes for using the license information with the Windows Server RD Licensing role.
04

Dashboard access

Your purchase record remains available under Order Summary, so the details can be checked again later.
Use accurate company details Please enter the correct business and contact information when ordering. These details are used for registration records and order documentation.
Included with your order
  • RDS CAL license details
  • RD Licensing setup guidance
  • Order Summary dashboard record

RDS CAL setup guides for real Windows Server deployments

Use these Microsoft Remote Desktop Services licensing guides when you are planning a purchase, installing RDS CALs, or checking an existing RD Licensing setup. The wording is practical and admin-friendly, with less theory and more help for real deployments.
View RDS Guides
Admin-first, purchase-aware guidance The guide library supports setup and troubleshooting after checkout, but it also helps buyers check the basics before ordering. For order-specific or environment-specific questions, contact us before placing the order.

Practical safeguards for business RDS CAL purchases

Before buying RDS CALs, most IT buyers want to know what happens if the wrong version or CAL type is selected. RDS CAL Store keeps the order record clear and gives eligible buyers practical options if something needs to be reviewed after purchase.
Clear terms before you order Exchange eligibility, ownership assurance, secure checkout, and support are presented in plain language for business buyers.

60-day exchange option

Ordered the wrong User CAL, Device CAL, or server version? Eligible unactivated licenses can be reviewed for a one-time exchange within 60 days of purchase.

Ownership warranty

Every purchase includes a lifetime warranty on license ownership, giving your business a clear record tied to the order.

PayPal secure checkout

Complete your RDS CAL order through PayPal secure checkout. Use accurate business and contact details so the order record is prepared correctly.

Specialist review

Contact us before ordering if you want a quick check on Windows Server version, CAL type, quantity, or downgrade fit.
Keep your order records accurate Please enter accurate business and contact details at checkout. These details are used for registration and order records, and they help avoid corrections later.

RDS CAL purchasing questions, answered clearly

Straightforward answers for IT buyers, Windows Server administrators, consultants, MSPs, and procurement teams reviewing Microsoft RDS CAL pricing, ownership, downgrade rights, cloud deployment, exchanges, and server transfer options before placing an order.
Useful before you order Use this FAQ to check the main purchase details before selecting your Windows Server version, CAL type, and quantity.
How does your pricing compare to traditional CSP or procurement channels?
Traditional CSP and procurement channels often include pricing floors, distributor layers, reseller margins, and longer purchasing workflows. RDS CAL Store operates as an independent volume licensing specialist, allowing us to source Microsoft RDS CALs at scale and price them more efficiently.
Will these licenses pass a formal Microsoft audit or SAM review?
Our licenses are supplied as standard Microsoft volume licenses for compliant use in supported environments. If your organization is currently going through, preparing for, or responding to a formal Microsoft audit or Software Asset Management (SAM) review, please contact us before purchasing so we can confirm the right license format for your setup and compliance requirements.
Can IT consultants or MSPs purchase RDS CALs for clients?
Yes. IT consultants, MSPs, and system integrators can purchase RDS CALs for client deployments. Please mention the correct customer or client details in the order details or order notes when placing the order.
Do these CALs include downgrade rights for older server versions?
Yes. Higher-version RDS CALs include downgrade rights for earlier supported Windows Server RDS deployments. For example, Windows Server 2025 RDS CALs can be used with Windows Server 2025, 2022, 2019, and 2016 RDS environments. Older RDS CALs cannot be used with newer Windows Server versions.
Will these licenses expire or require renewal?
No. These are perpetual RDS CALs and do not require monthly or annual renewal. Once purchased, the licenses remain valid for the supported lifetime of the Windows Server RDS version they are purchased for, including eligible downgrade use.
Is there a time limit to activate the license after purchase?
No. There is no short activation deadline after purchase. You can keep the license details safely and activate the RDS CALs when you are ready to deploy them on a supported Windows Server RDS environment.
Do I own the license permanently?
Yes. These are perpetual RDS CALs. Once purchased, you retain ownership of the license for the supported lifetime of the Windows Server RDS version it is purchased for, including eligible downgrade use.
Are these licenses region-restricted?
No. Our RDS CALs are approved for worldwide deployment and are not region-restricted. You can install and deploy these licenses on servers located anywhere in the world.
Can I use these licenses on cloud platforms?
Yes. You can use these RDS CALs for Windows Server Remote Desktop Services deployments on cloud environments such as AWS, Google Cloud Platform (GCP), Microsoft Azure, third-party cloud hosting providers, dedicated servers, or on-premises servers, as long as the server environment supports standard RDS CAL installation and activation.
What if I misplace my license details?
If you misplace your license details, log in to your account on our website and go to your order summary section. You can view and download your license details directly from your dashboard at any time.
What if I order the wrong CAL type or server version?
If you purchase the wrong server version or need to switch between User and Device CALs, you can exchange eligible unactivated licenses from your account dashboard within 60 days of purchase. Go to your order summary, choose the correct product, and pay any applicable price difference. Once the exchange is completed, the original license key is permanently blacklisted to prevent unauthorized use.
Can these CALs be transferred to a different server?
Yes. These RDS CALs can be moved to another server when you replace or upgrade your server hardware. To remain compliant, the original server must be fully decommissioned or wiped before the licenses are activated on the new deployment.

Choose your Windows Server RDS CALs with confidence

Ready to buy RDS CALs for your Windows Server deployment? Go straight to the shop page, use the calculator if you want a quick quantity check, or contact us before ordering if your setup needs a second look.
Need a quick licensing check? Send us a short note about your Remote Desktop setup before purchase. We will point you to the right RDS CAL option without making the order process complicated.
Mark T.

Got the key instantly. Installed fine on our 2025 server.

Windows Server 2025 — 5 Device RDS CAL "
Sarah Jenkins

Quick delivery via email. Activated without any issues through the licensing manager.

Windows Server 2022 — 10 User RDS CAL "
David R.

Good price for volume licenses. Customer support was helpful when I asked about their perpetual license terms.

Windows Server 2019 — 20 Device RDS CAL "
K. Nguyen

Worked.

Windows Server 2016 — 50 User RDS CAL "
Alex G.

Legit RDS cals, activated perfectly in VAMT. Will buy again when we need more seats.

Windows Server 2025 — 10 User RDS CAL "
Michael Chen

Needed a few extra seats for our terminal server setup. Fast checkout and immediate delivery.

Windows Server 2022 — 5 User RDS CAL "
Chris P.

Keys arrived in 2 mins. All good.

Windows Server 2025 — 20 Device RDS CAL "
IT Dept - TechFlow

Volume pricing is decent here compared to our usual vendor. Valid keys.

Windows Server 2022 — 50 Device RDS CAL "
Robert

Fast transaction. Thanks.

Windows Server 2019 — 10 Device RDS CAL "
Emily W.

Smooth process via PayPal, downgraded the 2025 keys for our older server environment without a hitch.

Windows Server 2025 — 10 Device RDS CAL "
John D.

Works perfectly. RDSCAL.com delivered exactly what was promised.

Windows Server 2022 — 5 Device RDS CAL "
Sam

Added these to our 2016 server, no problems.

Windows Server 2016 — 20 User RDS CAL "
A. Patel

Purchased bulk for our new 2025 deployment. Everything checked out fine.

Windows Server 2025 — 50 User RDS CAL "
L. Gomez

Exactly what we needed. Thanks.

Windows Server 2019 — 5 Device RDS CAL "
P. Smith

Good seller.

Windows Server 2022 — 20 User RDS CAL "
Dan M.

Needed some quick licenses on a weekend, worked instantly.

Windows Server 2025 — 5 User RDS CAL "
T. Wright

Bulk order went smoothly. Activated on our old 2016 box.

Windows Server 2016 — 50 Device RDS CAL "
Admin @ RedCorp

Great pricing for volume.

Windows Server 2019 — 10 User RDS CAL "
J.K.

Fast.

Windows Server 2025 — 20 User RDS CAL "
Steve L.

Keys verified as genuine. Happy with the purchase.

Windows Server 2022 — 5 Device RDS CAL "
Ryan

Using downgrade rights for 2019. Works.

Windows Server 2025 — 10 Device RDS CAL "
K. Peterson

Delivered immediately.

Windows Server 2016 — 20 Device RDS CAL "
IT Admin

Had a bulk request and the store handled it perfectly. Recommend them for volume needs.

Windows Server 2019 — 50 User RDS CAL "
Mike

A+

Windows Server 2022 — 5 Device RDS CAL "
Victor

Solid source for RDS cals.

Windows Server 2025 — 50 Device RDS CAL "