dsofile

问题 DSOFile.OleDocumentProperties.Save modifies metadata associated to a file on NTFS. Does it modify the file itself, meaning that the checksum will change? Or does it only modify some NTFS metadata about the file, but the checksum will remain the same? More about DSOFile: KB, Technet Credit: It was actually a self-interrogation by Ilmo within this question. 回答1: It depends on the file format and the file system where the file is located. If the file is an OLE format, the file itself will be

问题 I am running a c# application and I am using DSOFile dll. This DLL is referenced in the project. I am able to run the exe in my development machine. But when I run the exe in another machine, I am getting Unhandled Exception: System.Runtime.InteropServices.COMException: Retrieving the COM class factory for component with CLSID {58968145-CF05-4341-995F-2EE093F6ABA3} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). Not