| Event Id | 1903 |
| Source | HHCTRL |
| Description | The description for Event ID ( 1903 ) in Source ( HHCTRL ) cannot be found. The local computer may not have the necessary registry information or message DLL files to display messages from a remote computer. |
| Event Information | According to Microsoft: This problem occurs because security update 896358 and 890175 prevent HTML content that is outside the Local Machine zone from creating an instance of the HTML Help ActiveX control (HHCTRL). This change was introduced to reduce security vulnerabilities in HTML Help. |
| Reference Links | A vulnerability in HTML Help could allow remote code execution Certain Web sites and HTML Help features may not work after you install security update 896358 or security update 890175 |
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