After the expiration of the Microsoft support on Windows XP < SP3 I want to check in Active Directory which computers are not on SP3. I found a small tool on the internet what does exacly what I want;

http://www.joeware.net/freetools/tools/adfind/index.htm

Download the ADfind tool and start it with the following arguments to export all the Windows XP computer accounts;

adfind -default -f “&(objectcategory=computer)(operatingsystem= Windows XP Professional)”  samaccountname operatingsystem operatingsystemservicepack -tdc -csv > c:computers.csv

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