Article ID: 190661
Article Last Modified on 10/28/2006
APPLIES TO
- Microsoft Exchange Server 5.5 Standard Edition
- Microsoft Collaboration Data Objects 1.21
This article was previously published under Q190661
SYMPTOMS
When you attempt to install Microsoft Exchange Server 5.5 on a computer on which Collaboration Data Objects (CDO) version 1.21 is installed, the following error messages may be displayed and the installation process may not complete successfully:
CAUSE
When you install CDO 1.21, an updated version of the Cdohtml.dll file is installed on your hard disk. The Exchange Server 5.5 installation program is unable to update this version of the Cdohtml.dll file.
STATUS
Microsoft has confirmed this to be a problem in Microsoft Exchange Server version 5.5. This problem has been corrected in the latest U.S. service pack for Microsoft Exchange Server version 5.5. For information on obtaining the service pack, query on the following word in the Microsoft Knowledge Base (without the spaces):
S E R V P A C K
MORE INFORMATION
After you apply the fix, you must restart your computer before attempting to install Exchange Server 5.5 again.
Keywords: kbbug kbfix kbqfe KB190661
