Magnus, Thank you for your quick reply. > > Can I get a PostgreSQL Installer for Windows x64(EM64T)? > > That for 32bit Windows is available at > > http://www.postgresql.org/ftp/win32/ but I need x64 native version. > > There is no such thing. PostgreSQL 64-bit is currently only > supported on Unix based platforms. I thought I can run 64bit PG on Windows if I compile it myself... > The 32-bit version for Windows works just fine on 64-bit > windows, though. I'll go this way. BTW, nobody wants to utilize much larger cache? Thanks, ebi