If you don't call OLE or showhelp function, it will be an error,
CodePudding user response:
Rpcrt4. DLL is a remote procedure call (RPC) application program interface API, used for WIndows application to network and Internet connection,Can an error is a good thing, add a try.. The catch block this error,
Check the way you call again, try it and see what circumstance can ~ ~ is not an error