Try Microsoft cloud services with Windows Intune. Windows Intune helps you manage and secure personal computers and with the 30-day free trial you can use up to 25 computers. Windows Intune includes both the cloud service for PC management and security and upgrade rights to Windows 7 Enterprise and future versions of Windows. You can remotely perform a number of security and management tasks including manage updates, endpoint protection to help safeguard PCs from malware threats, and inventory management so IT and end-users can remain productive from virtually anywhere.
Read more and get started with a 30-day free trial - http://www.microsoft.com/en-us/windows/windowsintune/try-and-buy.aspx?optify_r=display&optify_rd=mscom&WT.mc_id=MSCOM_EN_US_DLC_FEATURE_124GMUS017656