But the moment he tried to run sqlplus scott/tiger@warehouse , Windows Defender blocked the process. The 9i client’s sqlplus.exe had a signature that modern Windows flagged as “unrecognized and potentially dangerous.” He had to add the entire C:\oracle\ora92\bin folder to the antivirus exclusion list.
He copied the CD contents to C:\temp\ora9i . He right-clicked setup.exe , went to Properties → Compatibility → “Run this program in compatibility mode for: Windows XP (Service Pack 2).” Checked “Run as Administrator.” Applied.
It worked.
Leo stared at the disc. The label read “Oracle 9i Client — 2002.” He looked at his laptop: Windows 10 Pro, 64-bit, SSD, 16GB RAM, less than three years old. He felt history groan.
The installer launched. Leo almost cheered. Then it froze at 23% while checking for “JRE 1.3.1.” Oracle 9i Client Download For Windows 10 64-bit
Finally, at 4:58 PM, the command prompt blinked.
“Leo,” she said, sliding it toward him. “The warehouse inventory system still runs on Oracle 9i. The client died on the old XP machine. You need to install the Oracle 9i client on your Windows 10 64-bit laptop.” But the moment he tried to run sqlplus
Connected to: Oracle9i Enterprise Edition Release 9.2.0.1.0