Bash Regex: Remove charcters from filenames : <p>How we can bulk rename multiple files? What I seek is a regex approach to remove random characters from the beginning of the filenames?</p>

<p>For example suppose I have the following files in a directory </p>

<pre><code>_3cc10c0294ce15295e17e737a1d4dde1_C1W2L08.pptx
_7beaa0a223aca1d64505e8382275bb8e_C1W2L09-2.05.53-PM.pptx
_090fd2695e7f30570037a0fae658035a_C1W2L07.pptx
</code></pre>

<p>and here is what i intend to see:</p>

<pre><code>C1W2L08.pptx
C1W2L09-2.05.53-PM.pptx
C1W2L07.pptx
</code></pre>
