Weird. Nothing else changed? It's possible a driver was accidentally deleted somehow.      proc setinit;run;*what is licensed; proc product_status;run; *what is installed;   @BJH_MICH wrote: Have a PROC IMPORT that was running fine until I updated to OFFICE 2016 (from OFFICE 2010)... I have confirmed that BOTH SAS (9.3) and my OFFICE 2016 are BOTH 32 - bit.   proc import file=specs out=formats dbms=excel replace; range='formats'; getnames=yes; scantext=yes; run;   Now I am getting this error....Googling this problem people mention it occurs when you have different "bit" for SAS versus OFFICE...but both mine are 32 - bit... Any other ideas?   ERROR: Connect: Class not registered ERROR: Error in the LIBNAME statement.       ... View more