Plsql Error initialization error cannot load "C:\app\......\BIN\oci.dll"

problem: after uninstalling the Oracle on the C drive and the Oracle client on the G disk, the following error is reported when Plsql is turned on:

Analysis: after uninstalling Oracle and then re-installing its client on another disk, Plsql's point does not follow the update

Workaround : in the Plsql menu bar, select Tools---preferences, change its location in the OCI library (automatically detect empty) entry, point to the location of the Oci.dll in the current client installation directory, the problem can be resolved.

Plsql Error initialization error cannot load "C:\app\......\BIN\oci.dll"