Open in notepad [context menu addin]

Copy & past into notepad and save as a .reg file

BEGIN BELOW

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\*\shell]

[HKEY_CLASSES_ROOT\*\shell\opennotepad]
@="Open with Notepad"

[HKEY_CLASSES_ROOT\*\shell\opennotepad\command]
@="C:\\WINDOWS\\system32\\NOTEPAD.EXE %1"