If you specify a complete and correct path to the file path input and are doing an open operation, you normally do not get an error or dialog. In your case however, you are getting error 8. If you right click on the error code and select Explain Error, you'll see that error 8 is "File permission error". This can happen if another application or another VI has already opened the file and has denied access to any other app. Also, if you're using Win 2K or XP, check the permissions on the LabVIEW folder. By default. the security setting is for only admin users to have full control. If you're logged on as something other than admin, you may get the error. Try opening a file in a folder that has all permissions set for all users and see if you get the same er
ror.