[Help] Remove/mark/highlight duplicated lines in notepad++ | Emeditor

[96]

I want to remove duplicates from lines and also remove original or highlight them so I can remove them manually.
 
example:

**ss** 
**ss**
**dd**


I want result:

**dd**

 

 

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[1.812]

Use Emeditor .

Where am I?

 

[96]

But EmEditor keeps original, and as you can see I want to delete original as well.

EDIT: Managed to remove original with advanced tools.

 

 

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[1.812]

I can show you how to use emeditor if you want to .

Where am I?