What's the best way to determine which version of Oracle client I'm running?

Question

The subject says it all: What is the best way to determine the exact version of the oracle client I\'m running? Our clients are all running Windows.

I found one su

Answer 1

In Windows -> use Command Promt:

tnsping localhost

It show the version and if is installed 32 o 64 bit client, for example:

TNS Ping Utility for 64-bit Windows: Version 10.2.0.4.0 - Production on 03-MAR-2015 16:47:26

Source: https://decipherinfosys.wordpress.com/2007/02/10/checking-for-oracle-client-version-on-windows/