<p style="z-index:auto;">Installing MP 2.1pre over an already existing official Spring '16 setup fails with error message:</p>

<div class="jePanel_warning" style="background-color:#FFE1E0;border-radius:.3em;border:1px solid #D4A19E;padding:.5em 1em .5em 2.5em;">
<p style="z-index:auto;">Error 0x80070666: Cannot install a product when a newer version is installed.</p>
</div>

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