A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

A Client Access License (CAL) is required for each user or device that accesses the server software. Please purchase the appropriate number of user and device CALs for each user or device that accesses the server.

Windows 10 Enterprise LTSC 2021 builds on Windows 10 Pro, version 21H2 adding premium features designed to address the needs of large and mid-size organizations (including large academic institutions), such as advanced protection against modern security threats, full flexibility of OS deployment, updating and support options, as well as comprehensive device and app management and control capabilities. The LTSC edition provides customers with access to the Long-Term Servicing Channel as a deployment option for their special-purpose devices and environments. The LTSC edition will not be updated with any new features, features from Windows 10 that could be updated with new functionality (including Cortana and all in-box Universal Windows apps) are not included.