C:\Program Files (x86)\Notepad++\plugins\ or <YourPortableFolder>\Notepad++\plugins\
Since version is outdated (released ~2016), consider using:
Move specific lines from left to right (or right to left) with a single click. You can also swap entire documents or copy all differences in one batch.
This guide will walk you through everything you need to know about this specific version: why you need it, how to install it safely, and how to use it to supercharge your workflow.
This article was last updated in 2026. Always scan downloaded DLL files with your antivirus software before installation. The author is not affiliated with Notepad++ or the Compare Plugin project.
The most reliable source for older Notepad++ plugins is the GitHub repository for the project or trusted archive sites.