HI all, First I downloaded the Gzip: Gzip for Windows => downloaded: Complete package, except sources 1) In  the command prompt:                           "C:\Users\sbrpac>"C:\Program Files (x86)\GnuWin32\bin\gzip" -cd "C:\data.csv.gz" Returned only the first row of the csv only (column names), even though when I open the csv it has more than 1,000 rows. 2) In SAS                     %let File1="C:\data.csv.gz";                     %let dir=C:\"Program Files (x86)"\GnuWin32\bin\gzip;                     Data result_data ;                          filename file2 pipe %unquote(%str(%'&dir -cd &file1%'));                         infile file2 dlm="|" LRECL=32767 truncover  dsd firstobs=2;                         ..... run; Returned an empty table. Do you know what might have I done wrong? ... View more