diff --git a/development/Win32/packaging/AltInstaller/ChangeLog.txt b/development/Win32/packaging/AltInstaller/ChangeLog.txt
index 33e9237076..f9412dcb9f 100644
--- a/development/Win32/packaging/AltInstaller/ChangeLog.txt
+++ b/development/Win32/packaging/AltInstaller/ChangeLog.txt
@@ -1,6 +1,8 @@
 Version 3.25
 - LyX 1.5.6
 
+- updated to MiKTeX 2.7 (build 3107)
+- updated to ImageMagick 6.4.2-1
 - support to set Ukrainian as LyX's menu language
 - When Aspell is installed together with this installer (this will be the
   case when Aspell is not already installed), now every user on the PC
diff --git a/development/Win32/packaging/AltInstaller/LyXInstaller-complete.nsi b/development/Win32/packaging/AltInstaller/LyXInstaller-complete.nsi
index 8bbf226b34..6eda299539 100644
--- a/development/Win32/packaging/AltInstaller/LyXInstaller-complete.nsi
+++ b/development/Win32/packaging/AltInstaller/LyXInstaller-complete.nsi
@@ -55,6 +55,7 @@ Var MiKTeXPath
 Var InstallGSview
 Var InstallJabRef
 Var SVGPath
+Var AppFiles
 # Variables used by all installer versions
 !include "Variables.nsh"
 
diff --git a/development/Win32/packaging/AltInstaller/LyXInstaller-small.nsi b/development/Win32/packaging/AltInstaller/LyXInstaller-small.nsi
index 85d8ef895b..a35bec16a6 100644
--- a/development/Win32/packaging/AltInstaller/LyXInstaller-small.nsi
+++ b/development/Win32/packaging/AltInstaller/LyXInstaller-small.nsi
@@ -53,6 +53,7 @@ Var MiKTeXVersion
 Var MiKTeXUser
 Var State
 Var SVGPath
+Var AppFiles
 # Variables used by all installer versions
 !include "Variables.nsh"
 
diff --git a/development/Win32/packaging/AltInstaller/LyXInstaller-update.nsi b/development/Win32/packaging/AltInstaller/LyXInstaller-update.nsi
index 16d6ff7ed6..5bb86a0819 100644
--- a/development/Win32/packaging/AltInstaller/LyXInstaller-update.nsi
+++ b/development/Win32/packaging/AltInstaller/LyXInstaller-update.nsi
@@ -37,6 +37,7 @@ SetCompressor lzma
 
 Var INSTDIR_NEW
 Var INSTDIR_OLD
+Var AppPath
 # Variables used by all installer versions
 !include "Variables.nsh"
 
diff --git a/development/Win32/packaging/AltInstaller/LyXUtils.nsh b/development/Win32/packaging/AltInstaller/LyXUtils.nsh
index 8de5de61dd..1bb951e2eb 100644
--- a/development/Win32/packaging/AltInstaller/LyXUtils.nsh
+++ b/development/Win32/packaging/AltInstaller/LyXUtils.nsh
@@ -408,7 +408,7 @@ FunctionEnd
    StrCpy $UserList $UserList "" $Pointer # cut off the first username in the list
    # generate the string for the current user
    # AppPre and AppSuff are generated in the macro "AppPreSuff"
-   StrCpy $AppPath "$AppPre\$0\$AppSuff\${PRODUCT_SUBFOLDER}"
+   StrCpy $AppPath "$AppPre\$0\$AppSuff\$AppSubfolder"
    # read the preferences file to test if it exists
    FileOpen $R1 "$AppPath\$FileName" r
    IfErrors doneA
@@ -420,7 +420,7 @@ FunctionEnd
   ready:
   # now do the same for the last user name
   StrCpy $0 $UserList
-  StrCpy $AppPath "$AppPre\$0\$AppSuff\${PRODUCT_SUBFOLDER}"
+  StrCpy $AppPath "$AppPre\$0\$AppSuff\$AppSubfolder"
   FileOpen $R1 "$AppPath\$FileName" r
   IfErrors doneB
   FileClose $R1
diff --git a/development/Win32/packaging/AltInstaller/Settings.nsh b/development/Win32/packaging/AltInstaller/Settings.nsh
index 5b22a59a34..ce20599081 100644
--- a/development/Win32/packaging/AltInstaller/Settings.nsh
+++ b/development/Win32/packaging/AltInstaller/Settings.nsh
@@ -3,8 +3,8 @@
 
 !define PRODUCT_DIR "D:\LyXPackage1.5"
 !define PRODUCT_NAME "LyX"
-!define PRODUCT_VERSION "1.5.5"
-!define PRODUCT_VERSION_SHORT "155"
+!define PRODUCT_VERSION "1.5.6"
+!define PRODUCT_VERSION_SHORT "156"
 !define PRODUCT_SUBFOLDER "lyx15"
 !define PRODUCT_LICENSE_FILE "${PRODUCT_DIR}\License.txt"
 !define PRODUCT_SOURCEDIR "${PRODUCT_DIR}\LyX"
@@ -43,7 +43,7 @@ BrandingText "LyXWinInstaller v3.25 - ${INSTALLER_VERSION}"
  !define PRODUCT_VERSION_OLD "LyX 1.5.5"
  !define PRODUCT_VERSION_SHORT_OLD "155"
  !define JabRefVersion "2.3.1" # could be an older version
- !define ImageMagickVersion_Old "6.3.8" # could be an older version
+ !define ImageMagickVersion_Old "6.4.1" # could be an older version
  !define GhostscriptVersion_Old "8.62" # could be an older version
  !define MiKTeXDeliveredVersion "2.7" # could be an older version
 !endif
@@ -58,14 +58,14 @@ BrandingText "LyXWinInstaller v3.25 - ${INSTALLER_VERSION}"
 !if ${INSTALLER_VERSION} == "Complete"
  !define GSviewInstall "external\gsv49w32.exe"
  !define JabRefInstall "external\JabRef-2.3.1-Setup.exe"
- !define MiKTeXInstall "$INSTDIR\external\basic-miktex-2.7.3053.exe"
+ !define MiKTeXInstall "$INSTDIR\external\basic-miktex-2.7.3107.exe"
  !define JabRefVersion "2.3.1"
  !define MiKTeXDeliveredVersion "2.7"
 !endif
 
 !define ClassFileDir "${PRODUCT_SOURCEDIR}\Resources\tex"
 
-!define ImageMagickVersion "6.4.1"
+!define ImageMagickVersion "6.4.2"
 # for some odd reason the ImageMagick folder may not be a subfolder of $INSTDIR\bin!
 !define ImageMagickDir "$INSTDIR\etc\ImageMagick"
 !define GhostscriptDir "$INSTDIR\etc\Ghostscript"
diff --git a/development/Win32/packaging/AltInstaller/Updated.nsh b/development/Win32/packaging/AltInstaller/Updated.nsh
index 083114679b..d898a87691 100644
--- a/development/Win32/packaging/AltInstaller/Updated.nsh
+++ b/development/Win32/packaging/AltInstaller/Updated.nsh
@@ -4,8 +4,8 @@ Function UpdateModifiedFiles
  SetOutPath "$INSTDIR\bin" # always here
  File "${PRODUCT_SOURCEDIR}\bin\lyx.exe" # always here
  File "${PRODUCT_SOURCEDIR}\bin\tex2lyx.exe" # always here
- SetOutPath "$INSTDIR\Resources\bin\Lib"
- File "${PRODUCT_SOURCEDIR}\Resources\bin\Lib\copy.py"
+ SetOutPath "$INSTDIR\bin\Lib"
+ File "${PRODUCT_SOURCEDIR}\bin\Lib\copy.py"
  File /r "${PRODUCT_SOURCEDIR}\Resources\locale" # always here
  SetOutPath "$INSTDIR\Resources"
  File "${PRODUCT_SOURCEDIR}\Resources\configure.py"
@@ -39,9 +39,6 @@ Function UpdateModifiedFiles
  SetOutPath "$INSTDIR\Resources\templates"
  File "${PRODUCT_SOURCEDIR}\Resources\templates\aa.lyx"
  File "${PRODUCT_SOURCEDIR}\Resources\templates\JSS-article.lyx"
- SetOutPath "$INSTDIR\Resources\man\man1"
- #File "${PRODUCT_SOURCEDIR}\Resources\man\man1\lyx.1"
- SetOutPath "$INSTDIR\Resources\ui"
 
 FunctionEnd
 
diff --git a/development/Win32/packaging/AltInstaller/Variables.nsh b/development/Win32/packaging/AltInstaller/Variables.nsh
index ffcc009561..de6bc17e2f 100644
--- a/development/Win32/packaging/AltInstaller/Variables.nsh
+++ b/development/Win32/packaging/AltInstaller/Variables.nsh
@@ -8,7 +8,6 @@ Var LatexPath
 Var MiKTeXInstalled
 Var PythonPath
 Var Answer
-Var AppFiles
 Var AppPre
 Var AppSubfolder
 Var AppSuff