Does *every* Excel interop object need to be released using Marshal.ReleaseComObject?...

System.Runtime.InteropServices.COMException: "Inappropriate source object for this action"...

how to convert com instance to variant, to pass it in idispach invoke...

ISearchManager2 issue with signature C#...

Python: Writing a bytestream to overwrite an existing Microsoft Structured Storage OLE Stream...

Pythoncom PumpMessages from different thread...

How to play audio using Sink Writer from Microsoft Media Foundation...

Can't get package references registered to an instance of Visual Studio 17 and above from Pascal...

Using a COM DLL in delphi - Access violation in MSVCR80D.dll error...

How to access C++ COM Object in C# Background worker?...

Paste OLE(Object Linking & Embedding) object directly into web page...

Cannot cast com object to Control...

AfxGetInstanceHandle() triggers an assertion failure...

Python Pywin & OneNote COM: OneNote.Application.15 'cannot automate the makepy process'...

Getting RDS.Dataspace object to work with Windows 10...

In Windows, is there any way to convert an errno into an HRESULT?...

CLR profiler: COM-style casting and calling functions from derived interfaces...

How to get sender's email when Email type is EX for Outlook?...

How to derive all offered interface types from an COM idl?...

Why CoCreateInstance can return two different HRESULT in the exact same context?...

Is DllGetClassObject called before or after C++ static initialization...

Why CoCreateInstance returns REGDB_E_CLASSNOTREG on some Windows?...

How to read members of a custom VBA class object, passed as a COM__Object, with VB.net? (UIPath)...

usage differences between _variant_t, COleVariant, CComVariant, and VARIANT and using SAFEARRAY vari...

How to display all the tasks in Task scheduler...

How to invoke a method of a Windows Service from VBScript?...

IWebBrowser2::Navigate2 error handling...

Error accessing COM components...

COM (VB6) events are handled with a delay in AutoIt...

How to Pass Negative Integer to COM/OLE Function?...