Citrix Systems, Inc. offers Enterprise and Service Provider products, which include Workspace Services solutions and Delivery Networking products. The Company's Enterprise and Service Provider products include Cloud Services solutions, and related license updates and maintenance, support and professional services. The Company's NetScaler nCore Technology is an architecture that enables execution of multiple packet engines in parallel. The Company's workspace services include Application Virtualization and virtual desktop infrastructure (VDI), Enterprise Mobility Management and Citrix Workspace Suite. The Company's NetScaler ADC is a software-defined application delivery controller (ADC) and load balancer. The Company's Cloud Services include ShareFile and Citrix Cloud. It provides various ways for customers to receive upgrades, support and maintenance for products, which include Software Maintenance, Subscription Advantage, Technical Support Services and Hardware Maintenance.