Windows Small Business Server

Windows Small Business Server
If you're a system builder looking for the right server for a small business, then Windows Small Business Server is the ideal solution for professional communication and collaboration.

System Builder and OEM Software

System builder and OEM (original equiment manufacturer) software is intended for system builders and small OEMs who manufacture computer systems and pre-install OEM or system builder software onto those systems. It is not intended for purchase or installation by consumers. Read the licence details and manufacturer obligations before purchasing a system builder or OEM product. The use of this software is subject to the relevant licence agreement that is affixed to the side of all OEM and system builder software packs. Please note that end-user technical support will be provided by the system builder and not by the manufacturer or the reseller (

Bestselling OEM Software

Windows 8--OEM Edition

About Windows Server

Regardless of the size and stage of your company, Windows Server solutions will help you reach the next step to success. With products designed to meet the varying needs of business, and a global support network of partners to help tailor those solutions to each situation, the Windows Server family of solutions will be there to grow with your company.

Windows Server 2012

Windows Server Client Access License (CAL)

A server CAL (Client Access License) is a required license that gives the right to access services from Microsoft server software. Every user or device that accesses or uses the server software requires the purchase of a Windows Server CAL.

• A Device CAL is a license to access devices connected to a server, regardless of the number of users of those devices.

• A User CAL is a license for every named user to access a server (from any device), regardless of the number of devices they use.