How do you find installed product in Websphere commerce?

if it's windows:

<WCS_INSTALLER>\bin>versionInfo.bat

WVER0010I: Copyright (c) IBM Corporation 2002, 2005; All rights reserved.
WVER0012I: VersionInfo reporter version 1.15.1.13, dated 3/29/06

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IBM WebSphere Application Server Product Installation Status Report
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Report at date and time June 23, 2011 5:45:22 PM IST

Installation
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Product Directory D:\WCDE_E~1
Version Directory D:\WCDE_E~1\properties\version
DTD Directory D:\WCDE_E~1\properties\version\dtd
Log Directory D:\WCDE_E~1\logs
Backup Directory D:\WCDE_E~1\properties\version\update\backup
TMP Directory C:\DOCUME~1\testuser\LOCALS~1\Temp

Product List
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Installed Product
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Name IBM WebSphere Commerce
Version 7.0.0.2
ID wc.toolkit.be
Build Level 101129asup
Build Date 30/11/10

Installed Product
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Name IBM WebSphere Commerce
Version 2.0.0.0
ID wc.fep2
Build Level 101126dev
Build Date 26/11/10

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End Installation Status Report
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