Buy Server Licenses - Windows Server, SQL Server & CALs
Audited licenses for your enterprise infrastructure - from Windows Server and SQL Server to the corresponding access licenses (CALs).
Regarding Server LicensesMicrosoft SQL Server 2025 Device CAL – Access License
The Microsoft SQL Server 2025 Device CAL entitles a specific device to access a SQL Server 2025 i...
Auf Lager5x Microsoft Windows Server 2019 Device CAL – Access License
The Windows Server 2019 Device CAL allows a specific device to access a Windows Server 2019. The ...
Auf Lager5x Microsoft Windows Server 2019 User CAL – Access License
Microsoft Windows Server 2019 User CAL – Access License The Windows Server 2019 User CAL allows a...
Auf Lager5x Microsoft Windows Server 2019 RDS Device CAL (Remote Desktop) – Access License
The Remote Desktop Services (RDS) 2019 Device CAL allows a specific device to access Windows Serv...
Auf Lager5x Microsoft Windows Server 2019 RDS User CAL (Remote Desktop) – Access License
Microsoft Remote Desktop Services (RDS) 2019 User CAL – Access License The Remote Desktop Service...
Auf Lager5x Microsoft Windows Server 2022 Device CAL – Access License
The Windows Server 2022 Device CAL allows a specific device to access Windows Server 2022 service...
Auf Lager5x Microsoft Windows Server 2022 User CAL – Access License
Allows a user to access Windows Server 2022 services from any device. Ideal for employees with mu...
Auf Lager5x Microsoft Windows Server 2022 RDS Device CAL (Remote Desktop) – Access License
Microsoft Remote Desktop Services (RDS) 2022 Device CAL – Access License The Remote Desktop Servi...
Auf Lager5x Microsoft Windows Server 2022 RDS User CAL (Remote Desktop) – Access License
With the Remote Desktop Services (RDS) 2022 User CAL, a user receives the authorization to access...
Auf Lager5x Microsoft Windows Server 2025 Device CAL – Access License
The Microsoft Windows Server 2025 Device CAL (Client Access License) authorizes a specific device...
Auf Lager5x Microsoft Windows Server 2025 User CAL – Access License
The Windows Server 2025 User CAL allows a specific user to access Windows Server 2025 services an...
Auf Lager5x Microsoft Windows Server 2025 RDS Device CAL (Remote Desktop) – Access License
Microsoft Remote Desktop Services (RDS) 2025 Device CAL – Access License The Remote Desktop Servi...
Auf Lager5x Microsoft Windows Server 2025 RDS User CAL (Remote Desktop) – Access License
With the Remote Desktop Services (RDS) 2025 User CAL, a user receives the authorization to access...
Auf LagerMicrosoft Windows Server 2019 Datacenter – 2 Cores
The Microsoft Windows Server 2019 Datacenter 16 Core License provides a powerful server platform ...
Auf LagerMicrosoft Windows Server 2022 Datacenter – 2 Cores
Windows Server 2022 Datacenter is the most powerful edition of the Windows Server platform and wa...
Auf LagerServer Licenses at Firstsoft
Three product lines, one principle: verified origin, documented chain of custody, invoice with stated VAT, and delivery by email. Select the appropriate category below, or jump directly to the product overview.
Windows Server - the server operating system
The foundation of every server infrastructure: file sharing, Active Directory, application servers. Core-licensed, in Standard and Datacenter editions, from version 2016 to 2025.
SQL Server - The Database Platform
Relational databases for enterprise applications. Optionally classic with server license and CALs, or core-based for internet-based applications without user counting.
CALs - The Right Access Licenses
Every server license additionally requires access licenses for the accessing users or devices. User CALs, Device CALs, RDS CALs, or the bundled Core CAL Suite - here you will find all variants.
Frequently Asked Questions about Server Licenses
What is the difference between Windows Server Standard and Datacenter?
Standard is suitable for physical or lightly virtualized environments (up to 2 virtual machines per license). Datacenter allows unlimited virtualization and is only worthwhile with many VMs on the same hardware. For most small and medium-sized businesses, Standard is sufficient.
Can I use a CAL for a newer server version?
No. CALs are tied to the server version for which they were issued and do not automatically grant access to a newer version. When upgrading to a new server version, you generally also need corresponding CALs for that version.
How many core licenses do I need for my server?
Microsoft licenses Windows Server per physical core, with a minimum purchase of 8 cores per processor and 16 cores per server. Count the actual cores of your hardware to avoid subsequent purchases – if in doubt, we will be happy to advise you beforehand.
What is the difference between Windows Server and SQL Server?
Windows Server is the server operating system that forms the basis. SQL Server is a database platform that runs on a server. Both typically also require appropriate CALs for the accessing users or devices.
Do I need a special CAL for remote desktop access?
Yes. In addition to the regular CAL, a separate RDS CAL is required for using Remote Desktop Services (RDS) – per user or per device, depending on which licensing model best suits your environment.















