strip some outdated info from sys/windows/porthelp

sys/windows/porthelp

@@ -1,38 +1,35 @@
         Microsoft Windows specific help file for NetHack 3.7
-        Copyright (c) NetHack PC Development Team 1993-2020.
+        Copyright (c) NetHack PC Development Team 1993-2025.
         NetHack may be freely distributed.  See license for details.
-                   (Last Revision: August 8, 2020)
+                   (Last Revision: August 19, 2025)
 
-This file details specifics for NetHack built for Windows 95, 98, NT, 
+This file details some specifics for NetHack built for Windows.
-Me, 2000, and XP. Users of really early 16-bit Windows versions should 
-use the MSDOS NetHack. 
-
-Please note that "NetHack for Windows - Graphical Interface" requires 
-an installation of Internet Explorer 4 or an installation of 
-version 4.71 of the common controls. See the following internet page: 
-    http://www.nethack.org/v340/ports/download-win.html#cc
-for more information. If the game runs for you, you are not affected.
 
 New players should be sure to read GuideBook.txt which contains
 essential information about playing NetHack. It can be found in the
 same directory as your NetHack executable.
 
 The NetHack for Windows port supports some additional or enhanced
-commands as well as some defaults.nh file options specific to 
+commands as well as some NetHack config file options.
-configuration choices used during the building of NetHack for 
+
-Windows. Listed below are those commands and defaults.nh file 
+The active NetHack config file is stored in the nethack subfolder of the
-options. 
+user's User Profile Folder. The config file can be referenced
+in the legacy CMD command prompt as:
+    %USERPROFILE%\nethack\.nethackrc
+
+Under powershell, the User's config file can be referenced
+as:
+    $env:USERPROFILE\nethack\.nethackrc
 
 Some options are applicable only to the "Graphical Interface."
 These are discussed separately in their own section.
 
 Contents
 1. ALT Key Combinations
-2. Boolean options - Option that you can toggle on or off
+2. Graphical Interface - Options you can assign a value to
-3. Graphical Interface - Options you can assign a value to
+3. Graphical Interface - Additional/Enhanced Commands
-4. Graphical Interface - Additional/Enhanced Commands
+4. Graphical Interface - Menus
-5. Graphical Interface - Menus
+5. Numeric Keypad (for number_pad mode)
-6. Numeric Keypad (for number_pad mode)
 
 
 1. ALT Key Combinations
@@ -71,34 +68,7 @@ The available commands are:
     Alt-w    #wipe           - wipe off your face.
     Alt-?    #?              - display list of extended menu commands
 
-2. Boolean Options (Options that can be toggled on or off)
+2. Options that you assign a value to (Graphical Interface only)
-----------------------------------------------------------
-
-Listed here are any options not discussed in the main help, options 
-which may be slightly different from the main help file, and options 
-which may need a slightly more explanatory note: 
-
-    color          Use color when displaying non-tiled maps. Tiled 
-                   maps (available in the graphical port) are always 
-                   rendered in color. Default: [TRUE]
-
-    hilite_pet     Using tiled graphics, displays a small heart symbol
-                   next to your pet.  Using ascii graphics, the pet is
-                   hilited in a white background.
-                   Default: [TRUE]
-
-    IBMgraphics    Use IBM extended characters for the dungeon 
-                   Default: [TRUE] 
- 
-    msg_window     When ^P is pressed, it shows menu in a full window.
-                   Available only in the non-graphical (tty) version.
-                   Default: [FALSE] 
-
-    toptenwin      Write top ten list to a window, as opposed to stdout.
-                   Default in tty interface: [FALSE]
-		   Default in graphical interface: [TRUE] (and cannot be changed)
-
-3. Options that you assign a value to (Graphical Interface only)
 ----------------------------------------------------------------
 
 "NetHack for Windows - Graphical Interface" recognizes the following
@@ -179,7 +149,7 @@ Other Window options:
                         white, trueblack, purple, silver, maroon, fuchsia,
                         lime, olive, navy, teal, aqua. In addition, you
                         can use the following names to refer to default
-                        Windows settings: activeborder, activecaption, 
+                        Windows settings: activeborder, activecaption, \
                         appworkspace, background, btnface, btnshadow, btntext,
                         captiontext, graytext, highlight, highlighttext,
                         inactiveborder, inactivecaption, menu, menutext,
@@ -208,7 +178,7 @@ Miscellaneous options:
     vary_msgcount  Number of lines to display in message window.
 
 
-4. NetHack for Windows - Graphical Interface, Additional/Enhanced Commands
+3. NetHack for Windows - Graphical Interface, Additional/Enhanced Commands
 -------------------------------------------------------------------------
 
 The following function keys are active in
@@ -231,7 +201,7 @@ the "NetHack for Windows - Graphical Interface":
                    to select between the menus: File, Map,
                    Window Settings, and Help.
 
-5. Graphical Port Menus
+4. Graphical Port Menus
 -----------------------
 
 File
@@ -242,7 +212,7 @@ Map - Provides for selection of map mode. Equivalent to using
 the map_mode option.
 
 Window Settings - Changes your logged-on user's settings for NetHack.
-In 3.5.0, only one setting is available: NetHack mode, which can be
+Only one setting is available: NetHack mode, which can be
 checked or unchecked. NetHack mode allows you to use the ALT key for
 game key commands [see list above]. You can use F10 to access the
 menu bar while in NetHack mode. You can also clear your logged-on
@@ -252,7 +222,7 @@ your logged-on user's registry.
 Help - Provides help about various portions of NetHack.
 
 
-6. Numeric Keypad (for "OPTION=number_pad" mode)
+5. Numeric Keypad (for "OPTION=number_pad" mode)
 ------------------------------------------------
 
 The numeric keypad and surrounding characters act as macros for different
@@ -297,4 +267,3 @@ most of these keys:
         Ctrl-Shift-PgDn  (3)     Scroll (Pan) map left to lowermost corner
 
 
-