Problem uploading blink program for arduino mega

when i go to upload the blinking led program on to the arduino mega it comes up saying this

error compiling

 avr-g++: CreateProcess: No such file or directory    

and im not sure what it means or how to fix it

Code?

It would help us a whole lot to get a look at your code.

sorry about that i found out

sorry about that i found out what the problem was i just didnt download the whole thing