64bit 와 32bit 를 구분하여 설치하시기 바랍니다.  

Oracle Server 7.3 이상을 지원하며 Oracle Client 8.0.6이상을 설치하셔야 사용할 수 있습니다. 

https://www.oracle.com/database/technologies/oracle-database-software-downloads.html

(UNICODE) Oracle Client 9.2 이상을 설치하셔야 사용할 수 있습니다.

std - Standard Edition
dba - DBA Edition
Reorg - Reorg Edition 
stdU - Standard Edition Unicode
dbaU - DBA Edition Unicode
ReorgU - Reorg Edition Unicode

64bit 와 32bit 를 구분하여 설치하시기 바랍니다. 

HASH 값 내역 : 

orange7.393.ora.x64.dba.cab      b671f9e7ead373ab96ed11e4c55afe32397c2af75eaedf586ae827a471aa7307

orange7.393.ora.x64.dbaU.cab     e502501dbc8714f27f029dda64dba0b81d4a21625ebec45a296a84527cd2a8cd

orange7.393.ora.x64.reorg.cab    760b7bb55832f646a0e23ab6c319e2ef32a1ed5189a6ca11a8a167ba54427732

orange7.393.ora.x64.reorgU.cab   7e4b24ac89fc2c9956ddc3a03b56b3256c1dfbab79b682983f23b7c4496c6b63

orange7.393.ora.x64.std.cab      64396be4ffbe515107d1c525e9ac23b30e19012b9e0ad7d78d568adf78ab322a

orange7.393.ora.x64.stdU.cab     cbb12d8346d9ed683d393ab5c69ed1d3136c914653533833b99442b1e4938082

orange7.393.ora.x86.dba.cab      0f4ebd757c3a539b6b54a7363e9c895cf9c308101aed2b46d460d84e7b464941

orange7.393.ora.x86.dbaU.cab     9d579941fc74910480a5ed580cbd11b602a49a3b17be5a54138d46ac329c1d92

orange7.393.ora.x86.reorg.cab    e32f1b3b718d2aeaaaea18b573a24d4ffebadb07f876dfe56a9947a242db119e

orange7.393.ora.x86.reorgU.cab   92127c6ec05374b77d05317a1d16e44bfe8dfbbf8dd5e7d2c8cd5c498cd6e0e9

orange7.393.ora.x86.std.cab      f5e0a5a67add18361940fca547cba5b37961853639040771f2f5cf5cd164e85a

orange7.393.ora.x86.stdU.cab     fe8906c2f8462447b7cae23f9d97847c55e8ac7e6949ca755db8e6ea01a536b8

HASH 값 검증 방식 : 

certutil -hashfile [대상 파일명] SHA256
예) 
C:> certutil -hashfile ade3.b96.stdU.cab sha256
SHA256의 ade3.b96.stdU.cab 해시:
c93e1351c477e87f9aacffe3567924b4a523e24308bb95b69ece33804705fe53
CertUtil: -hashfile 명령이 성공적으로 완료되었습니다.