Article ID: 937998 - View products that this article applies to.
You install Microsoft Office Access 2007 Developer Extensions on a computer that has Microsoft Office Access 2003 and either Microsoft Office Access 2007 or the Microsoft Office Access 2007 Runtime installed. When you switch between the different versions of Access, the Access 2007 Developer Extensions command is missing from the Microsoft Office Button in Access 2007.
This problem occurs when the Access 2007 Developer Extensions COM add-in is disabled in Access 2007.
To work around this problem, use one of the following methods.
Method 1Enable the Access 2007 Developer Extensions COM add-in. To do this, follow these steps:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Microsoft Office 2007 Access Database Engine Conflict Resolver appears in the COM Add-Ins dialog box. By default, this COM add-in is not selected. However, this COM add-in is automatically selected if the following conditions are true:
You can install and use more than one version of Microsoft Office on a single computer. For example, you can install and use both the Microsoft 2007 Office suites and programs and Microsoft Office 2003 on the same computer. However, we do not recommend this.
Note Microsoft does not support using multiple versions of Office on versions of Microsoft Windows that have Terminal Services enabled. If you want to run multiple versions of Office, disable Terminal Services.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/928091/ )Information about using 2007 Office suites and programs on a computer that is running another version of Office