If you are prompted for an administrator password or confirmation, type the password or click Continue. Note: To install the file on a Windows Vista-based computer, right-click the file, and then click Run As Administrator to install it. To install the saved file, click Start, click Run, locate the folder where you saved the file, double-click the file, and then click OK.

If you click Save, remember the folder where you save the file. Or, click Save to save the file to the computer. The 64-bit versions of Windows include 圆4-based versions.Īfter you click the appropriate link, click Run to install the definition update file immediately.

Note: You must be running a 64-bit version of Windows to run a 64-bit version of Microsoft Forefront Client Security, Microsoft Forefront Endpoint Protection 2010 or Microsoft System Center 2012 Endpoint Protection. To download the Microsoft Forefront Client Security, Microsoft Forefront Endpoint Protection 2010 or Microsoft System Center 2012 Endpoint Protection antimalware definition update file for 64-bit versions of Windows, click the following link: To download the Microsoft Forefront Client Security, the Microsoft Forefront Endpoint Protection 2010, or the Microsoft System Center 2012 Endpoint Protection antimalware definition update file (Mpam-fe.exe) for 32-bit (x86-based) versions of Windows, click the following link: This article describes how to manually download the latest antimalware definition updates for Microsoft Forefront Client Security, Microsoft Forefront Endpoint Protection 2010 and Microsoft System Center 2012 Endpoint Protection.

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