No, the key which can be used with either 32 or 64 bit Windows 7 is only intended for use with 1 of the disk. You cannot use it to install both. 1 license, 1 installation, so choose wisely.

No, the key which can be used with either 32 or 64 bit Windows 7 is only intended for use with 1 of the disk. You cannot use it to install both. 1 license, 1 installation, so choose wisely.