直接运行sas.exe出现这个问题，怎么解决？

ERROR: Cannot open "C:\Program Files\SAS\SAS 9.1\nls\en\SASV9.CFG"
SAS option '-PATH' not set.
Check configuration file, SAS environment options or command line options.
SAS option '-RESOURCESLOC' not set.
Check configuration file, SAS environment options or command line options.
FATAL ERROR: WRCODE=80000803, MODULE='HIINIT': PATH OPTION UNAVAILABLE
Traceback