Dynamics CRM 2011: Troubleshoot Outlook Crashes
If you experience Outlook crashes with the CRM Client for Outlook installed and using Internet Explorer 9, please perform the following steps:
Update the Dynamics CRM for Outlook Client to Update Rollup 11 from here
Disable the Microsoft Outlook Social Connector Add-in from COM Add-Ins in Outlook
Add the following registry entry on the Outlook Client:
Click Start, click Run, type regedit, and then press ENTER.
Locate and then click on the following registry key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl
On the Edit menu, point to New, and then click Key.
Type FEATURE_USE_LEGACY_JSCRIPT, and then press ENTER.
Right-click FEATURE_USE_LEGACY_JSCRIPT, point to New, and then click DWORD Value.
Type outlook.exe, and then press ENTER.
Right-click outlook.exe, and then click Modify.
In the Value data box, type 1, and then click OK.
Exit Registry Editor.
Best Regards
Dynamics CRM Team