WWP works as it designed. Deinstall a Update from a Client, after a reboot WU will install the Update again.
I wrote a small howto for publishing Adobe Flash Player in a Active Directory Evironment. It is in German, maybe you can translate via Bing or Google.
The important thing is to Deactivate the Messages for the users. Use the Group Policy Preferences in your Active Directory. http://www.wsus.de/adobe_flash_player_ueber_wsus_bereitstellen
I wrote a small howto for publishing Adobe Flash Player in a Active Directory Evironment. It is in German, maybe you can translate via Bing or Google.
The important thing is to Deactivate the Messages for the users. Use the Group Policy Preferences in your Active Directory. http://www.wsus.de/adobe_flash_player_ueber_wsus_bereitstellen