Outlook Web App (OWA) cannot disable light Version with IE

If you tried to access Outlook Web App with Internet Explorer 11, You probably noticed that the “Use the light version of Outlook Web App” checkbox is checked and cannot click to change it.

Excel ERROR : There was a problem sending the command to the program

When you double-click an Excel workbook or a shortcut to an Excel workbook, Excel starts. However, the Excel workbook does not open, and you receive an error message.

Error starting Outlook: "Cannot start Microsoft Office Outlook. Cannot open the Outlook window."

When you start Outlook 2007, you receive the following error:

Cannot start Microsoft Office Outlook. Cannot open the Outlook window.