Please Help me for run the exe file at runtime

Question

I am developing the perogression process, in which I have to add the password to the cd files which are for mac and windows system.

or 

On button click event the selected CD file get start and run.

 

for this I use following code

 

System.Diagnostics.Process.Start("F:\\yourapplication.exe"); 

string str = Server.MapPath("F:\\yourapplication.exe");
Process process = new Process();
process.StartInfo.FileName = str;
process.Start(); 

 

but it is not working, give error like,

The ordinal 255 could not be located in the dynamic link library.