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1. #Windows server 2012 remote desktop services cal software
2. #Windows server 2012 remote desktop services cal license

However, upwards compatibility is possible if Software Assurance is purchased for the RDS CAL licenses.

#Windows server 2012 remote desktop services cal license

For example, a Windows Server 2016 RDS license server can host licenses from all previous versions of RDS, while a Windows Server 2012 R2 RDS license server can only host licenses up to Windows Server 2012 R2.” Microsoft writes: “Any RDS license server can host licenses from all previous versions of Remote Desktop Services and the current version of Remote Desktop Services. However, the 2016 RDS CAL is downwards compatible with RDS 2012. Now comes the tricky part: the CALs you bought for a Windows Server 2012 deployment will not be accepted on a Windows Server 2016 platform if you didn’t buy for the Software Assurance.

the RDS version of Windows Server 2008R are hardwired into each platform and are pretty different from each other in terms of functionalities and performance. VDA is included as a feature of Windows E3 and E5 subscriptions, meaning that primary users of devices with such a license can access their virtual desktops at no extra charge.Īs a “special case”: in case you would access a Windows client (and thus a VDI scenario) by using an RDS platform, you would require both the Windows VDA license (as part of Windows E3 or E5, or standalone) as well as an RDS CAL.Īt the highest level, the picture below gives some guidance:Īs we explained in our RDP introduction blog, RDS is tied to a Windows Server version ie. “Windows Virtual Desktop Access (VDA) is an authorization strategy that requires each device seeking access to a Windows virtual desktop in a virtual desktop infrastructure (VDI) to be licensed.” Read more! The former is typically user-based, while the latter was device-based licensing. Windows E3 or E5 is the evolution of the former Windows SA (Software Assurance). This is covered in Windows E3 and E5 licenses and can also be purchased on top of Windows in case you don’t have the E3 or E5 flavour. However, you will need a Windows VDA (Virtual Desktop Access) license. Microsoft writes: “Each user and device that connects to a Remote Desktop Session host needs a client access licenses (CAL).” Read more! What about an RDP connection to a VDI (without the use of RDS)? Simply put, in every situation where you use ‘Remote Desktop Services’ (RDS). A CAL is not a software product rather, it is a license that gives a user the right to access the services of the server.” Read more! When do you need a Microsoft RDS (Remote Desktop Services) CAL? To access this server software legally, a Client Access License (CAL) may be required. “If the workstations in your organization are networked, you likely depend on network server software to perform certain functions, such as file and print sharing. The matrix of possibilities is vast! In short, when buying RDP related licenses, make sure that you have a good advisor or that you work your way through Microsoft Product terms.īefore continuing this blog post, we would recommend the reader to read our blog post on the options and components of RDP. Firstly, because the technology and architecture basis below RDS and VDI is complex, and secondly because the rules of the game have evolved over time. ”How much does it cost?” is one that we hear often, and that is… pretty complex matter, to say the least. When we talk with partners and customers, we are frequently confronted with questions about Microsoft RDS & VDI licensing.

Yes, even in this 2000+ words post, we will (need to) cut some corners. Just to be sure: by no means will this be a complete reference. In this blog post, we’ll try to put some structure in RDS and VDI licensing and explain some of the main concepts and options. INCREASE PRODUCTIVITY WITH REMOTE WORKING.