When in connected mode, Colligo uses Outlook’s Embedded browser to display your SharePoint sites. If you experience problems where the web page fails to load, the Embedded browser version may not be supported by your SharePoint site.
By default the Embedded browser is set to IE8. The Embedded browser can be changed by modifying one of the following registry keys:
32 Bit Install
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION
64 Bit Install
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION
Value Key: DWORD Outlook.exe
The value to set this key to is (taken from MSDN), to view it please click here.
11001 (0x2EDF)
Internet Explorer 11. Webpages are displayed in IE11 Standards mode, regardless of the !DOCTYPE directive.
11000 (0x2AF8)
Internet Explorer 11. Webpages containing standards-based !DOCTYPE directives are displayed in IE9 mode.
10001 (0x2AF7)
Internet Explorer 10. Webpages are displayed in IE10 Standards mode, regardless of the !DOCTYPE directive.
10000 (0x2710)
Internet Explorer 10. Webpages containing standards-based !DOCTYPE directives are displayed in IE9 mode.
9999 (0x270F)
Internet Explorer 9. Webpages are displayed in IE9 Standards mode, regardless of the !DOCTYPE directive.
9000 (0x2328)
Internet Explorer 9. Webpages containing standards-based !DOCTYPE directives are displayed in IE9 mode.
8888 (0x22B8)
Webpages are displayed in IE8 Standards mode, regardless of the !DOCTYPE directive.
8000 (0x1F40)
Webpages containing standards-based !DOCTYPE directives are displayed in IE8 mode.
7000 (0x1B58)
Webpages containing standards-based !DOCTYPE directives are displayed in IE7 Standards mode.
Note: This information is taken directly from MSDN