allow program to run on guest account mac
Go to System Preferences > Parental Controls. There you will see a tab for Apps. From there you select "Limit Applications" if the app you want came from the Mac App Store then look under that triangle for the application and highlight it. 

If it was from another source then it will be listed under one of the three other categories.

Select the appropriate app(s) until you are happy with the results and then close the lock on the lower right side.