07-29-2013 11:10 AM
there are several ways listed here:
...Reset Options to the Default Value by Using the SAS System Options Window
To reset a system option to the default option by using the SAS System Optionswindow:
07-29-2013 11:50 AM
Run PROC OPTSAVE to save your options settings, before changing any.
When you want to restore them to their original values, run PROC OPTLOAD.