Terminal services internet explorer enhanced security configuration

Reload to refresh your session. You signed out in another tab or window. Internet Explorer Enhanced Security Configuration.

Internet Explorer Enhanced Security Configuration ESC establishes security settings that define how users browse the internet and intranet websites. These settings also reduce the exposure of servers to websites that might present a security risk. This process is also known as IEHarden. This feature is enabled by default on servers. Internet Explorer ESC adjusts the Internet Explorer extensibility and security settings to reduce exposure to possible future security threats.

The following table describes the settings. Feature Entry Setting Result. Browsing Display Enhanced Security Configuration dialog box. On Displays a dialog box to notify you when an internet site tries to use scripting or ActiveX Controls. Browsing Enable Browser Extensions. Off Disables features that you installed for use together with Internet Explorer that are created by companies other than Microsoft. Off Disables installing Internet Explorer components on demand, if required by a webpage.

Browsing Enable Install on Demand Other. Off Disables installing web components on demand, if required by a webpage. Off Disables the Microsoft VM compiler. Multimedia Do not display online content in the media bar. Customers who viewed this article also viewed.

Log in to Verify Download Permissions. Restart the server. Using Registry Editor incorrectly can cause serious problems that might require you to reinstall your operating system.

Citrix cannot guarantee that problems resulting from the incorrect use of Registry Editor can be solved. Use Registry Editor at your own risk. Be sure to back up the registry before you edit it.

For more information, see the " Add Sites to the Trusted sites zone " section of this article. This zone contains sites you do not trust, such as sites that may damage your computer or data if you try to download or run files from them. Displays a dialog box to notify you when an Internet site tries to use scripting or ActiveX Controls. Disables features you installed for use with Internet Explorer that were created by companies other than Microsoft.

Automatically checks a Web site's certificate to see whether the certificate has been revoked before accepting the certificate as valid. The Windows Update Web site is added to the Trusted sites zone. This allows you to continue to receive important updates for your operating system. The Windows error reporting site is added to the Trusted sites zone. This allows you to report problems encountered with your operating system and search for fixes.

This allows applications and code to work locally so that you can complete common administrative tasks. If you want to change the P3P level for any zone other than the Internet Zone, click the Privacy tab of Internet Options in Control Panel , and then click Import to apply a custom privacy policy.

If you trust an Internet or intranet site and need it to be functional, add the Internet site to the Trusted sites zone, or if it is an intranet site, add the intranet site to the Local intranet zone. For more information about the security levels for each zone, see the " Effects of Internet Explorer Enhanced Security Configuration " section of this article. If you want to run a browser-based client application over the Internet, it is best to add the Web page that hosts the application to the Trusted sites zone.

If you want to run a browser-based client application over a protected and secure local intranet, it is best to add the Web page that hosts the application to the Local intranet zone. For more information about how to do this, see the " Add Sites to the Local intranet Zone " section of this article.

Add internal sites and local servers to the Local intranet zone to make sure you have access to applications and can run these applications from your servers.

Use Unattend. For more information about how to do this, see the Readme file in Deploy. Use client computers to download files such as drivers and service packs, and avoid browsing on servers.

If you use disk imaging to install operating systems on your servers, add the intranet sites and UNC servers you trust to the Local intranet zone and add the Internet sites that you trust to the Trusted sites zone on the base image. You can then change the list for images relative to different server types and requirements. Visit the site that you want to add. In the Trusted sites dialog box, click Add to move the site to the list, and then click Close.

Check the status bar of the browser to confirm that the site is in the Trusted sites zone. If an Internet site tries to use scripting or ActiveX Controls , a dialog box appears to notify you. You can add the Internet site to the Trusted sites zone directly from this dialog box.

If you have disabled this dialog box, you can re-enable the dialog box in Internet Explorer: On the Tools menu, click Internet Options. On the Advanced tab, select Display enhanced security configuration dialog. A Web page can be part of only one zone at a time. You cannot add a page to both the Trusted sites zone and the Local intranet zone. When you add a Web page to the Trusted sites zone, you are adding the domain for that page. Therefore, all pages in that domain are also added.

Internet Explorer maintains two different lists of sites for the Trusted Sites zone. One list is in effect when the enhanced security configuration is enabled, and a separate list is in effect when the enhanced security configuration is disabled. When you add a Web page to the Trusted sites zone, you are adding it only to the list that is currently in effect.