Find duplicates and delete all in notepad++
<p>I have multiple email addresses. I need to find and delete all (including found one). Is this possible in notepad++?</p>

<p>example:<code>epshetsky@test.com,
rek4@test.com,
rajesh1239@test.com,
mohanraj@test.com,
sam@test.com,
nithin@test.com,
midhunvintech@test.com,
karthickgm27@test.com,
rajesh1239@test.com,
mohanraj@test.com,
nithin@test.com,</code></p>

<p>I need results back like</p>

<p><code>epshetsky@test.com,
rek4@test.com,
sam@test.com,
nithin@test.com,
midhunvintech@test.com,
karthickgm27@test.com,</code></p>

<p>How to do in notepad++?</p>