Oracle Odbc Portable Download -

Driver=Oracle in instantclient_19_22;Dbq=//hostname:1521/service_name;Uid=username;Pwd=password;

For example: C:\oracle\instantclient_19_22 oracle odbc download

Navigate to the folder containing the files in Command Prompt (run as Administrator). Run the install script: Driver=Oracle in instantclient_19_22

If you need Oracle utilities (SQL*Loader, exp/imp, tnsping): oracle odbc download