Hi Everyone, I have downloaded "Net_SSLeay" module and trying to install using nmake but its giving some compilation error. I have even tried with "perl -MCPAN -e shell" also. but still its giving some errors and exiting. Can any one please suggest the solution. I'm attaching the error msg bellow. cl -c -Id:\openssl/include -Id:\openssl/inc32 -I/usr/kerberos/include -nologo -Gf -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DNO_HASH_SEED -DPERL_IMPLICIT_CON TEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -O -DVERSION=\"1.25\" -DXS_VERSION=\ "1.25\" "-ID:\Perl\lib\CORE" -DPERL5 -DOPENSSL_NO_KRB5 SSLeay.c 'cl' is not recognized as an internal or external command, operable program or batch file. NMAKE : fatal error U1077: 'D:\WINDOWS\system32\cmd.exe' : return code '0x1' Stop.