Set ApartmentState for ArcObjects-logic in separate threads
How to fix an ArcObjects COMException when accessing MapDocument.Thumbnail from a background thread by explicitly setting the new thread's apartment state to STA.
Development
Browse by term
ArcMap
Caching of toolbar names in ArcMap
Why ArcMap toolbar names can remain visible after GUI changes due to the CommandBarNameCache registry cache, even when the toolbar constructor is never called.
ArcGIS