Windows Server 2012 R2 System Time cannot be changed
<p>I am using Windows Server 2012 R2 on Azure.</p>

<p>The System Time in "Date and Time" cannot be set to an ealier date, but can be set to a future date.</p>

<p>NOTE:</p>

<ol>
<li><p>Whenever I set to an ealier date, the system time got changed to the current correct time automatically.</p></li>
<li><p>The Internet Time sync has been disabled already.</p></li>
</ol>