Download it here. • Windows Vista RC1, English 32-Bit Edition• Windows Vista RC1, English 64-Bit Edition Signatures of the ISO files: 32-Bit MD5 hash: 22486e815a38feffd9667317dfeec55a SHA1 hash: e00b4ebbc81fb420cf047973b95a9cfb7cdf51b7 64-Bit MD5 hash: f3a385aae6e4dea9226e31d9f1148b56 SHA1 hash: 8e4de7a72c828a3543ff1663243eb0836da07eea