The most stable way to connect to a 9i database from Windows 10 64-bit is to use a 10g or 11g client, which are backward compatible and run natively on 64-bit Windows. Actian Communities Oracle Client 11g Release 2
If you want, I can:
Critically Low. Software from this era lacks modern security patches, making it a major vulnerability in production environments. Pros and Cons Legacy Support Oracle 9i Client Download For Windows 10 64-bit
The most stable way to connect to a 9i database from Windows 10 64-bit is to use a 10g or 11g client, which are backward compatible and run natively on 64-bit Windows. Actian Communities Oracle Client 11g Release 2
If you want, I can:
Critically Low. Software from this era lacks modern security patches, making it a major vulnerability in production environments. Pros and Cons Legacy Support