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If your organization uses a proxy server to control access to the Internet, you need to identify the proxy server so that you can successfully download antimalware engine and definition updates. Proxy server settings that are available using the Netsh. Use the Get-ProxySettings and Set-ProxySettings cmdlets to view and configure the proxy server settings that are used to download antimalware updates. The Set-ProxySettings cmdlet uses the following syntax:. For example, to configure antimalware updates to use the proxy server at address Procedures for antimalware protection in Exchange Server.

Manually update scan engines in Microsoft Exchange Server. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Please rate your experience Yes No. Any additional feedback? Tip Having problems? In this article.

The majority of new antivirus programs programs or computers purchased after the year enable users to update their antivirus program through the software. Open the antivirus program and look for "Update," "Check for updates," "Live Update," or something similar. Below are examples of how a user may update their antivirus program. If you do not have an antivirus program installed on your computer, we strongly recommend purchasing one at your local electronics store or downloading one from the Internet.

Links to popular antivirus programs are listed further down this same page. Some antivirus programs do not include an update utility. If you are using such software, download new virus definitions directly from the developers web page. It should be noted that some developers require you to know what version you are running to get updates.