I work with Outlook 2007 pop3 and Windows Vista Home Premium. WheneverI receive an invitation for a meeting my outlook crashes +I cannot delete these mails from my computer.

Hi, Please try to open in safe mode and then check whether the issue persists. Please try to run outlook in safe mode and then check whether the issue would disappeared. Note: Please start outlook with Ctrl pressed and select safe mode. Then please try to use Anti-Virus application to scan whether this meeting has been infected. Besides, please try to disable all the add-ins from outlook. 1. Start Outlook 2007. 2. On the Tools menu, click Trust Center. 3. In the Trust Center dialog box, click the Add-ins tab. 4. On the Manage list, click COM Add-ins, and then click Go. 5. In the COM Add-Ins dialog box, un-tick all the add-ins. 6. Please re-start outlook and then check the issue. Then backup the registry then remove any outlook addin SUBkeys which are at the following locations:HKCU\Software\Microsoft\Office\Outlook\Addins\ HKLM\Software\Microsoft\Office\Outlook\Addins Hope it helps. Xiu