diff --git a/NOTES/Microsoft Windows NT 3.51 b/NOTES/Microsoft Windows NT 3.51
new file mode 100644
index 000000000..0f6345d76
--- /dev/null
+++ b/NOTES/Microsoft Windows NT 3.51	
@@ -0,0 +1,17 @@
+
+1. Install MS-DOS 6.22 first.
+
+2. Use MS-DOS to run the NT installer.
+   The floppy-based install will not work with NT, because DOSBox-X
+   does not yet emulate the floppy controller.
+
+3. Let DOSBox-X restart
+
+4. Let NT Boot.
+
+   NOTE: At this time, NT is unable to get past the boot screen and
+   displays a crash dump with INACCESSIBLE_BOOT_DEVICE. debug information
+   seems to imply that NT's IDE driver is having difficulty issuing
+   a sector read---debug info shows IDE command 20h is issued... long
+   pause... another one is issued... eventually NT gives up.
+
diff --git a/NOTES/Microsoft Windows NT 4.0 b/NOTES/Microsoft Windows NT 4.0
new file mode 100644
index 000000000..0f6345d76
--- /dev/null
+++ b/NOTES/Microsoft Windows NT 4.0	
@@ -0,0 +1,17 @@
+
+1. Install MS-DOS 6.22 first.
+
+2. Use MS-DOS to run the NT installer.
+   The floppy-based install will not work with NT, because DOSBox-X
+   does not yet emulate the floppy controller.
+
+3. Let DOSBox-X restart
+
+4. Let NT Boot.
+
+   NOTE: At this time, NT is unable to get past the boot screen and
+   displays a crash dump with INACCESSIBLE_BOOT_DEVICE. debug information
+   seems to imply that NT's IDE driver is having difficulty issuing
+   a sector read---debug info shows IDE command 20h is issued... long
+   pause... another one is issued... eventually NT gives up.
+