For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:.
Internet Explorer opens without add-ons, toolbars, or plug-ins. If the issue is not present in No Add-ons mode you may check which particular Add-on is interfering referring to the links provided. You may also refer to the below link for further assistance on the issue. Important Note: Antivirus software can help protect your computer against viruses and other security threats. In most cases, you shouldn't disable your antivirus software. If you have to temporarily disable it to install other software, you should re-enable it as soon as you're done.
If you're connected to the Internet or a network while your antivirus software is disabled, your computer is vulnerable to attacks. Was this reply helpful? Yes No. Internet Explorer security zones settings are stored under the following registry subkeys:. Because this subtree is dynamically loaded for each user, the settings for one user do not affect the settings for another.
However, only user settings appear in the Internet Options. You can change the security level settings from the default settings. However, you cannot add more security levels.
The keys contain values that determine the setting for the security zone. Subdomains appear as keys under the domain where they belong. The value of the DWORD is the same as the numeric value of the security zone where the domain is added. This setting is used when a particular Web site does not fall in a security zone. When the Urlmon. Because arbitrarily named keys are processed in the order that they were added to the registry, this method may find a random match before it finds a match.
If this method does find a random match first, the URL may be executed in a different security zone than the zone where it is typically assigned. This behavior is by design. By default, the following five zones are defined numbered zero through four :. Typically, a setting of zero sets a specific action as permitted, a setting of one causes a prompt to appear, and a setting of three prohibits the specific action.
More information: Internet Explorer Downloads. Analyze best practices in Unified Service Desk. Download and install Best Practices Analyzer. Read Best Practices Analyzer report. List of rule categories and parameters. System configurations. Unified Service Desk configurations. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info.
Contents Exit focus mode. Please rate your experience Yes No. Any additional feedback? Note If the registry key isn't present, create it: 1. Tip An alternative mitigation is retaining the default settings in the Security zones, and adding the instance and authentication URLs to the Trusted sites.
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