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NppShell.dll: Is It Safe?

Notepad++ 'Edit with Notepad++' context menu entry. Lightweight and safe to keep.

Quick facts

How to check this file on your PC

1. Open ShellExView ( download guide) as Administrator.
2. Find NppShell.dll in the list (Ctrl+F).
3. Note the full path. Prefer Program Files for known vendors; treat Temp, Downloads, or random AppData paths as higher risk.
4. Right-click the file in Explorer → Properties → Digital Signatures (or use Sysinternals sigcheck).

Disable without uninstalling

1. In ShellExView: Options → Hide All Microsoft Extensions.
2. Select the row for NppShell.dll.
3. Press F7 (Disable Selected Items).
4. Options → Restart Explorer (or Ctrl+E).
5. Test right-click. Re-enable with F8 if something breaks.

FAQ

Is NppShell.dll a virus?

NppShell.dll is associated with Notepad++ and is generally considered safe. Still verify the file path and digital signature on your PC.

How do I disable NppShell.dll?

Download ShellExView from NirSoft, run it as Administrator, hide Microsoft extensions, find NppShell.dll, press F7 to disable, then restart Explorer.

Who publishes NppShell.dll?

Listed company/vendor: Notepad++. Type: Development.

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