How to register a .NET assembly as COM?

Are you sure you have the right RegAsm in your path since you’re calling it by exe name only without specifying the full path? You must call the right version of RegAsm for it to work, i.e 32 or 64-bit version of .NET 4. Try specifying the full path: c:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /codebase F:\Workflow\WorkflowHandler\bin\debug\WorkflowHandler.dll or c:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe /codebase … Read more

List view getListItemXmlAttributes method fails with child publication items

[Exception… “Component returned failure code: 0x80004002 (NS_NOINTERFACE) [nsIWebProgress.DOMWindow]” This means that there was no window assigned to the nsIWebProgress object. So it has nowhere to display data. nsresult: “0x80004002 (NS_NOINTERFACE)” location: “JS frame :: chrome://browser/content/tabbrowser.xml :: :: line 545” data: no] This is telling you what file is associated with that error. and what line … Read more