diff --git a/devices/pc/machine/5150/mda/64kb/machine.md b/devices/pc/machine/5150/mda/64kb/machine.md
index 7b5e0fbb8..a991ae7de 100644
--- a/devices/pc/machine/5150/mda/64kb/machine.md
+++ b/devices/pc/machine/5150/mda/64kb/machine.md
@@ -2,6 +2,8 @@
 layout: page
 title: "IBM PC (Model 5150, 64Kb) with Monochrome Display"
 permalink: /devices/pc/machine/5150/mda/64kb/
+redirect_from:
+  - /configs/pc/machines/5150/mda/64kb/
 machines:
   - type: pc
     id: ibm5150
diff --git a/disks/pc/compiled/library.xml b/disks/pc/compiled/library.xml
index 6d9db359e..4455e4c46 100644
--- a/disks/pc/compiled/library.xml
+++ b/disks/pc/compiled/library.xml
@@ -483,7 +483,7 @@
 		<disk path="/disks/pc/tools/microsoft/windows/sdk/3.00/WIN30SDK_DISK08.json">Windows SDK 3.00 (720K Disk 8)</disk>
 		<disk path="/disks/pc/tools/microsoft/windows/sdk/3.00/WIN30SDK_DISK09.json">Windows SDK 3.00 (720K Disk 9)</disk>
 		<disk path="/disks/pc/tools/microsoft/windows/sdk/3.00/WIN30SDK_DISK10.json">Windows SDK 3.00 (720K Disk 10)</disk>
-		<disk path="/disks/pc/tools/misc/enhdbg/1.32/DEBUGX-132.json">Enhanced DEBUG 1.32</disk>
+		<disk path="/disks/pc/tools/misc/enhdebug/1.32/DEBUGX-132.json">Enhanced DEBUG 1.32</disk>
 		<disk path="/disks/pc/games/id/wolf3d/1WOLF14.json">Wolfenstein 3D 1.4</disk>
 		<disk path="/disks/pc/games/microsoft/flightsim/1982/FLIGHTSIM-1982.json">MS Flight Simulator (1982)</disk>
 		<disk path="/disks/pc/games/microsoft/flightsim/1984/FLIGHTSIM-1984.json">MS Flight Simulator (1984)</disk>
diff --git a/disks/pc/tools/misc/README.md b/disks/pc/tools/misc/README.md
index 200681697..5ae817495 100644
--- a/disks/pc/tools/misc/README.md
+++ b/disks/pc/tools/misc/README.md
@@ -9,4 +9,4 @@ Other PC Tools
 
 Information is available for these miscellaneous tools:
 
-* [Enhanced DEBUG](enhdbg/)
+* [Enhanced DEBUG](enhdebug/)
diff --git a/disks/pc/tools/misc/enhdbg/1.32/DEBUGX-132.json b/disks/pc/tools/misc/enhdebug/1.32/DEBUGX-132.json
similarity index 100%
rename from disks/pc/tools/misc/enhdbg/1.32/DEBUGX-132.json
rename to disks/pc/tools/misc/enhdebug/1.32/DEBUGX-132.json
diff --git a/disks/pc/tools/misc/enhdbg/README.md b/disks/pc/tools/misc/enhdebug/README.md
similarity index 93%
rename from disks/pc/tools/misc/enhdbg/README.md
rename to disks/pc/tools/misc/enhdebug/README.md
index 26916f92b..53c74c665 100644
--- a/disks/pc/tools/misc/enhdbg/README.md
+++ b/disks/pc/tools/misc/enhdebug/README.md
@@ -1,7 +1,9 @@
 ---
 layout: page
 title: Enhanced DEBUG 1.32
-permalink: /disks/pc/tools/misc/enhdbg/
+permalink: /disks/pc/tools/misc/enhdebug/
+redirect_from:
+  - /disks/pc/tools/misc/enhdbg/
 ---
 
 Enhanced DEBUG for PC DOS and MS-DOS
diff --git a/disks/pc/tools/misc/manifest.xml b/disks/pc/tools/misc/manifest.xml
index ce1ef1e01..054eecace 100644
--- a/disks/pc/tools/misc/manifest.xml
+++ b/disks/pc/tools/misc/manifest.xml
@@ -3,7 +3,7 @@
 <manifest type="software">
 	<title>Enhanced DEBUG</title>
 	<source href="https://sites.google.com/site/pcdosretro/enhdebug">PC DOS Retro: Enhanced DEBUG for PC DOS and MS-DOS</source>
-	<disk id="disk01" size="737280" chs="80:2:9" dir="archive" href="/disks/pc/tools/misc/enhdbg/1.32/DEBUGX-132.json" md5="0142cf358fc2fb52f1f03db165ffd843" md5json="bb9e4ddfa0572dfbd7f6cb060e70a19b">
+	<disk id="disk01" size="737280" chs="80:2:9" dir="archive" href="/disks/pc/tools/misc/enhdebug/1.32/DEBUGX-132.json" md5="0142cf358fc2fb52f1f03db165ffd843" md5json="bb9e4ddfa0572dfbd7f6cb060e70a19b">
 		<name>Enhanced DEBUG 1.32</name>
 		<file size="230861" time="2016-04-08 12:48:00" attr="0x20" md5="a265513aff6af2efb1562f04e39bff9c">DEBUG.ASM</file>
 		<file size="20828" time="2016-04-08 12:48:02" attr="0x20" md5="45bbc08a0e38a4ac30d7e2d676344250">DEBUG.COM</file>
diff --git a/pubs/pc/programming/Graphics_for_the_IBM_PC/programs/README.md b/pubs/pc/programming/Graphics_for_the_IBM_PC/programs/README.md
new file mode 100644
index 000000000..abab8439b
--- /dev/null
+++ b/pubs/pc/programming/Graphics_for_the_IBM_PC/programs/README.md
@@ -0,0 +1,7 @@
+---
+layout: page
+title: Graphics for the IBM PC
+permalink: /pubs/pc/programming/Graphics_for_the_IBM_PC/programs/
+---
+
+These programs have been reproduced from "Graphics for the IBM PC", (C) 1984 by Dan Illowsky and Michael Abrash.
diff --git a/pubs/pc/programming/Graphics_for_the_IBM_PC/programs/readme.txt b/pubs/pc/programming/Graphics_for_the_IBM_PC/programs/readme.txt
deleted file mode 100644
index 3be8379cb..000000000
--- a/pubs/pc/programming/Graphics_for_the_IBM_PC/programs/readme.txt
+++ /dev/null
@@ -1 +0,0 @@
-The programs have been reproduced from "Graphics for the IBM PC", (C) 1984 by Dan Illowsky and Michael Abrash.
diff --git a/pubs/pc/software/windows/sdk200/README.md b/pubs/pc/software/windows/sdk200/README.md
index ebfd1a004..7c7cb3583 100644
--- a/pubs/pc/software/windows/sdk200/README.md
+++ b/pubs/pc/software/windows/sdk200/README.md
@@ -2,6 +2,8 @@
 layout: page
 title: Windows SDK 2.00
 permalink: /pubs/pc/software/windows/sdk200/
+redirect_from:
+  - /pubs/pc/software/windows/sdk20/
 ---
 
 Windows Software Development Kit 2.00