Downloading and installing the on Windows 10 64-bit is challenging because Oracle 9i was never officially supported for modern 64-bit Windows operating systems. There is no official "Oracle 9i 64-bit Client" for modern x64 hardware; the only 64-bit versions of 9i were for the Itanium platform, which is incompatible with standard PC hardware. Recommended Workarounds
: Official direct downloads for 9i are largely unavailable. You may need to access the Oracle Software Delivery Cloud (eDelivery) if you have a license, or look for archived media. Oracle 9i Client Download For Windows 10 64-bit
Includes classic tools like SQL*Plus and Net Configuration Assistant. Installer often crashes or hangs on 64-bit Windows 10. Low memory footprint compared to modern heavy clients. Downloading and installing the on Windows 10 64-bit