check a particular hotfix for wmencoder is installed or not
<pre><code>  i want to check a particular hotfix is installed or not for wmencoder in windows 2000.where do i look at the registry or is there someotherway to find it
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<p>i already looked into that, for xp entries are there ,but for windows 2000 nothing is
there</p>

<p>is ther anyway for doing this</p>
