In this post, you’ll learn about the error “COMADMIN_E_CAT_PARTITION_IN_USE 0x80110459” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
COMADMIN_E_CAT_PARTITION_IN_USE 0x80110459
What is COM?
Microsoft’s COM stands for Component Object Model. Component Object Model (COM) is a networked, object-oriented framework for building interoperable binary software components. Microsoft’s OLE (compound documents), ActiveX (Internet-enabled components), and other products are built on the COM base technology.
Error Description
Below is the description of this COM Error.
The partition cannot be deleted because it is the default partition for one or more users
