Command Line Switches

  Notepad2.exe [encoding] [line-ending-mode] [/e id] [/g ln[,col]]
               [/m[-][r|b] text] [/l|/l0] [/q] [/s ext] [/d] [/h] [/x]
               [/c] [/b] [/n|/ns] [/r|/rs]
               [/p x,y,cx,cy[,max]|/p0|/ps|/p[f|l|t|r|b|m]]
               [/t title] [/i] [/o|/o0] [/f ini|/f0] [/u] [/z ...] [/?]
               [+|-] [file] ...

    file  File to open, can be a relative pathname, or a shell link.
          Must be the last argument, no quoted spaces by default.
    +     Accept multiple file arguments (with quoted spaces).
    -     Accept single file argument (without quoted spaces).
    ...   Desired file encoding (can be one of /ansi, /unicode,
          /unicodebe, /utf8 or /utf8sig).
    ...   Desired line ending mode (either /crlf, /lf, or /cr).
    /e    Specify file source encoding.
    /g    Jump to specified position, /g -1 means end of file.
    /m    Match specified text (/m- last, /mr regex, /mb backslash).
    /l    Auto-reload modified files; /l0 disable change notification.
    /q    Force creation of new files without prompt.
    /s    Select syntax scheme associated with specified extension.
    /d    Select default text scheme.
    /h    Select Web Source Code scheme.
    /x    Select XML Document scheme.
    /c    Open a new Notepad2 window and paste the clipboard contents.
    /b    Open a new Notepad2 paste board to collect clipboard entries.
    /n    Always open a new Notepad2 window (/ns single file instance).
    /r    Reuse Notepad2 window (/rs single file instance).
    /p    Set window position to x,y with size cx,cy, optional max set
          to nonzero to zoom; /p0 system, /ps internal defaults;
          /p(f)ull,(l)eft,(t)op,(r)ight,(b)ottom,(m)argin.
    /t    Set window title.
    /i    Start as tray icon.
    /o    Keep window on top; /o0 do not keep window on top.
    /f    Specify ini-file; /f0 use no ini-file (don't save settings).
    /u    Launch with elevated privileges.
    /z    Skip next (usable for registry-based Notepad replacement).
    /?    Display a brief summary about command line parameters.