Oracle 8.1.7 is no longer available for direct public download from the Oracle Software Download Center .
Once you've downloaded and extracted the installation files, follow these steps to install Oracle Client 8.1.7: download oracle client 8.1 7 windows
. Use the problem type "Software & OS Media Request" to ask for a download link for older releases based on your business case. Oracle Help Center Common "8.1.7" Error & Modern Solutions Oracle 8
During installation, you will be asked to configure . download oracle client 8.1 7 windows
Given the software's age (released in ~2000), this document focuses less on standard installation (which is straightforward on legacy systems) and more on the specific constraints of running this software on modern hardware.