If you are using a 64-bit version of Windows 10, you may encounter a "Runtime Error 217 at 004BB10D." To fix this, you must manually register the "cmd.exe" from the SysWOW64 folder. Open a Command Prompt as an administrator and type: "cd C:\Windows\SysWOW64" followed by "regsvr32.exe" and the path to the specific .ocx file causing the error. Benefits of the Portable Version