public String Register(String path, bool register)
        {

            String fileName = GetFileName(path);


            if (fileName==String.Empty)
            {
                return "Register ERROR! File not found: " + path;
            }

            //IntPtr hModuleDLL = Kernel32.LoadLibrary(path);
            int err;

            IntPtr hModuleDLL = Kernel32.LoadLibraryEx(path, IntPtr.Zero, 0);
            err = Kernel32.GetLastError();
            if (hModuleDLL == IntPtr.Zero)
            {
                return String.Format("Не могу загрузить: {0}.{1}", path,err.ToString());
            }


            IntPtr pExportedFunction = IntPtr.Zero;

            if (register)
            {
                pExportedFunction = Kernel32.GetProcAddress(hModuleDLL, "DllRegisterServer");
            }
            else
            {
                pExportedFunction = Kernel32.GetProcAddress(hModuleDLL, "DllUnregisterServer");
            }

            if (pExportedFunction == IntPtr.Zero)
            {
                return "Это не ActiveX.dll: " + path;
            }


            DllRegUnRegAPI pDelegateRegUnReg =
              (DllRegUnRegAPI)(Marshal.GetDelegateForFunctionPointer(pExportedFunction, typeof(DllRegUnRegAPI)))
              as DllRegUnRegAPI;


            UInt32 hResult = pDelegateRegUnReg();
            String result = String.Empty;

            if (hResult == 0)
            {
                if (register)
                {
                    result = "Registration " + fileName + " Successful.";
                }
                else
                {
                    result = "Unregistration " + fileName + " Successful.";
                }
            }
            else
            {
                result = String.Format("Error occurred : {0:X}. file: ", hResult, fileName);
            }

            Kernel32.FreeLibrary(hModuleDLL);
            hModuleDLL = IntPtr.Zero;

            return result;
        }