Geoff Chappell - Software Analyst
System extensions can be disabled by policy but not by users.
Their CLSIDs are hard-coded in URLMON. There are presently 14. Three are not configured in the registry at installation.
| CLSID | Friendly Name | Prog ID | Implementation |
|---|---|---|---|
| {12A66224-5E8A-4679-8941-0B9B960BF5EA} | VistaWUWebControl Class | SoftwareDistribution.VistaWebControl SoftwareDistribution.VistaWebControl.1 |
wuwebv.dll |
| {17492023-C23A-453E-A040-C7C580BBF700} | |||
| {25336920-03F9-11CF-8FD0-00AA00686F13} | HTML Document | giffile htmlfile IE.text/html jpegfile pjpegfile pngfile wdpfile |
mshtml.dll |
| {3050F4E1-98B5-11CF-BB82-00AA00BDCE0B} | HtmlDlgHelper Class | HtmlDlgHelper.HtmlDlgHelper HtmlDlgHelper.HtmlDlgHelper.1 |
mshtmled.dll |
| {3050F4F8-98B5-11CF-BB82-00AA00BDCE0B} | Microsoft Html Component | mshtml.dll | |
| {55136805-B2DE-11D1-B9F2-00A0C98BC547} | Shell Name Space | ShellNameSpace.ShellNameSpace ShellNameSpace.ShellNameSpace.1 |
ieframe.dll |
| {6414512B-B978-451D-A0D8-FCFDF33E833C} | |||
| {72267F6A-A6F9-11D0-BC94-00C04FB67863} | |||
| {8856F961-340A-11D0-A96B-00C04FD705A2} | Microsoft Web Browser | Shell.Explorer Shell.Explorer.2 |
ieframe.dll |
| {B54F3741-5B07-11CF-A4B0-00AA004A55E8} | VB Script Language | VBS VBScript |
vbscript.dll |
| {ED8C108E-4349-11D2-91A4-00C04F7969E8} | XML HTTP Request | Microsoft.XMLHTTP Microsoft.XMLHTTP.1.0 |
msxml3.dll |
| {F414C260-6AC0-11CF-B6D1-00AA00BBBB58} | JScript Language | ECMAScript JavaScript JavaScript1.1 JavaScript1.2 JavaScript1.3 JScript LiveScript |
jscript.dll |
| {F6D90F11-9C73-11D3-B32E-00C04F990BB4} | XML DOM Document | Msxml2.DOMDocument | msxml3.dll |
| {F6D90F16-9C73-11D3-B32E-00C04F990BB4} | XML HTTP | Msxml2.XMLHTTP | msxml3.dll |