Downloading and Unpacking the Software Under
Microsoft Windows 
You can download the newest SAP DB database software for your operating system from the SAP DB Homepage (http://www.sapdb.org) under Software.
Take account of the relevant notes about disk capacity and the tested operating system versions.
...
1.
Select the
SAP DB software package that corresponds to your operating system architecture
and the desired
installation
profile
sapdb-<inst_profile>-<win>-<32|64>bit-<arch>-<version>_<build>.<zip>
2. Use WinZip to unpack the software package to a local directory of your choice.
3.
In this local
directory, the system creates a subdirectory
sapdb-<inst_profile>-<win>-<32|64>bit-<arch>-<version>
and stores the SAP DB software including the SDBINST program (SDBINST.EXE) there.