diff --git a/development/Makefile.am b/development/Makefile.am
index d160469110..608b70195f 100644
--- a/development/Makefile.am
+++ b/development/Makefile.am
@@ -27,6 +27,7 @@ tools/README \
 tools/count_total_lines_of_compiled_code.sh \
 tools/count_lines_of_included_code.sh \
 tools/lyxeditor \
+Win32/packaging/icons/Lydia.svg \
 Win32/packaging/icons/lyx_doc.svg \
 Win32/packaging/icons/lyx_32x32.png \
 Win32/packaging/icons/lyx_doc_32x32.png \
@@ -45,6 +46,7 @@ Win32/packaging/installer/include/declarations.nsh \
 Win32/packaging/installer/include/declarations.nsh.cmake \
 Win32/packaging/installer/include/detection.nsh \
 Win32/packaging/installer/include/dictionaries.nsh \
+Win32/packaging/installer/include/EnvVarUpdate.nsh \
 Win32/packaging/installer/include/filelist.nsh \
 Win32/packaging/installer/include/gui.nsh \
 Win32/packaging/installer/include/init.nsh \
@@ -52,6 +54,11 @@ Win32/packaging/installer/include/LaTeX.nsh \
 Win32/packaging/installer/include/LyXUtils.nsh \
 Win32/packaging/installer/include/nsis.nsh \
 Win32/packaging/installer/include/variables.nsh \
+Win32/packaging/installer/information/InstallerStructure.odg \
+Win32/packaging/installer/information/InstallerStructure.pdf \
+Win32/packaging/installer/information/ISO_3166.html \
+Win32/packaging/installer/information/iso639.htm \
+Win32/packaging/installer/information/WinLangCode.htm \
 Win32/packaging/installer/lang/arabic.nsh \
 Win32/packaging/installer/lang/basque.nsh \
 Win32/packaging/installer/lang/catalan.nsh \
@@ -74,6 +81,7 @@ Win32/packaging/installer/lang/romanian.nsh \
 Win32/packaging/installer/lang/slovak.nsh \
 Win32/packaging/installer/lang/spanish.nsh \
 Win32/packaging/installer/lang/swedish.nsh \
+Win32/packaging/installer/lang/TranslatedLanguages.nsh \
 Win32/packaging/installer/lang/turkish.nsh \
 Win32/packaging/installer/lang/ukrainian.nsh \
 Win32/packaging/installer/setup/configure.nsh \
@@ -87,6 +95,8 @@ Win32/packaging/installer/lyx.nsi \
 Win32/packaging/installer/lyx.nsi.cmake \
 Win32/packaging/installer/lyx-bundle.nsi \
 Win32/packaging/installer/lyx-standard.nsi \
+Win32/packaging/installer/Packages.txt \
+Win32/packaging/installer/Readme.txt \
 Win32/packaging/installer/settings.nsh \
 Win32/packaging/installer/settings.nsh.cmake \
 Win32/packaging/installer/ThesaurusDictionaryNames.txt \
diff --git a/development/Win32/packaging/icons/Lydia.svg b/development/Win32/packaging/icons/Lydia.svg
index 270a896f63..b1203711e9 100644
--- a/development/Win32/packaging/icons/Lydia.svg
+++ b/development/Win32/packaging/icons/Lydia.svg
@@ -1,23 +1,36 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!-- Created with Sodipodi ("http://www.sodipodi.com/") -->
+
 <svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:svg="http://www.w3.org/2000/svg"
    xmlns="http://www.w3.org/2000/svg"
    xmlns:xlink="http://www.w3.org/1999/xlink"
-   xmlns:sodipodi="http://inkscape.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    id="svg1"
    sodipodi:version="0.32"
-   inkscape:version="0.42.2"
+   inkscape:version="0.92.2 (5c3e80d, 2017-08-06)"
    width="128.00000pt"
    height="128.00000pt"
    sodipodi:docname="Lydia.svg"
-   sodipodi:docbase="F:\LyXPackageUsti\icons"
    inkscape:export-filename="F:\LyXPackageUsti\icons\Lydia.ico"
    inkscape:export-xdpi="18.500000"
-   inkscape:export-ydpi="18.500000">
+   inkscape:export-ydpi="18.500000"
+   version="1.1">
   <metadata
-     id="metadata126" />
+     id="metadata126">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
   <defs
      id="defs3">
     <linearGradient
@@ -393,7 +406,9 @@
      inkscape:window-height="721"
      inkscape:window-x="-4"
      inkscape:window-y="-4"
-     inkscape:current-layer="svg1" />
+     inkscape:current-layer="svg1"
+     showgrid="false"
+     inkscape:window-maximized="0" />
   <g
      transform="matrix(1.179090,0.000000,0.000000,1.296631,-18.68231,-19.71797)"
      id="g731">
@@ -451,7 +466,7 @@
        style="fill:#bd3200;fill-rule:evenodd;stroke-width:0.57499999" />
     <path
        transform="matrix(1.726901,0.000000,0.000000,1.726901,-13.97865,2.029577)"
-       d="M 70.491480 30.108479 A 8.9068661 8.9068661 0 1 1  52.677748,30.108479 A 8.9068661 8.9068661 0 1 1  70.491480 30.108479 z"
+       d="m 70.49148,30.108479 a 8.9068661,8.9068661 0 0 1 -8.906866,8.906866 8.9068661,8.9068661 0 0 1 -8.906866,-8.906866 8.9068661,8.9068661 0 0 1 8.906866,-8.906867 8.9068661,8.9068661 0 0 1 8.906866,8.906867 z"
        sodipodi:ry="8.9068661"
        sodipodi:rx="8.9068661"
        sodipodi:cy="30.108479"
@@ -476,7 +491,7 @@
        style="fill:url(#linearGradient1525);fill-rule:evenodd;stroke-width:0.57499999" />
     <path
        transform="matrix(1.389462,0.000000,0.000000,1.389462,7.172151,12.65069)"
-       d="M 70.491480 30.108479 A 8.9068661 8.9068661 0 1 1  52.677748,30.108479 A 8.9068661 8.9068661 0 1 1  70.491480 30.108479 z"
+       d="m 70.49148,30.108479 a 8.9068661,8.9068661 0 0 1 -8.906866,8.906866 8.9068661,8.9068661 0 0 1 -8.906866,-8.906866 8.9068661,8.9068661 0 0 1 8.906866,-8.906867 8.9068661,8.9068661 0 0 1 8.906866,8.906867 z"
        sodipodi:ry="8.9068661"
        sodipodi:rx="8.9068661"
        sodipodi:cy="30.108479"
@@ -486,7 +501,7 @@
        sodipodi:type="arc" />
     <path
        transform="matrix(1.429954,0.000000,0.000000,1.429954,6.286480,10.63843)"
-       d="M 67.437697 31.126406 A 5.8530831 5.8530831 0 1 1  55.731531,31.126406 A 5.8530831 5.8530831 0 1 1  67.437697 31.126406 z"
+       d="m 67.437697,31.126406 a 5.8530831,5.8530831 0 0 1 -5.853083,5.853083 5.8530831,5.8530831 0 0 1 -5.853083,-5.853083 5.8530831,5.8530831 0 0 1 5.853083,-5.853083 5.8530831,5.8530831 0 0 1 5.853083,5.853083 z"
        sodipodi:ry="5.8530831"
        sodipodi:rx="5.8530831"
        sodipodi:cy="31.126406"
@@ -512,7 +527,7 @@
        style="fill:#52980f;fill-rule:evenodd;stroke-width:0.57499999" />
     <path
        transform="matrix(1.318402,0.000000,0.000000,1.318402,36.93339,7.749206)"
-       d="M 51.150857 35.452599 A 9.1613474 9.1613474 0 1 1  32.828162,35.452599 A 9.1613474 9.1613474 0 1 1  51.150857 35.452599 z"
+       d="m 51.150857,35.452599 a 9.1613474,9.1613474 0 0 1 -9.161347,9.161347 9.1613474,9.1613474 0 0 1 -9.161348,-9.161347 9.1613474,9.1613474 0 0 1 9.161348,-9.161348 9.1613474,9.1613474 0 0 1 9.161347,9.161348 z"
        sodipodi:ry="9.1613474"
        sodipodi:rx="9.1613474"
        sodipodi:cy="35.452599"
@@ -522,7 +537,7 @@
        sodipodi:type="arc" />
     <path
        transform="matrix(1.671651,0.000000,0.000000,1.671651,-3.918064,5.232760)"
-       d="M 51.150857 35.452599 A 9.1613474 9.1613474 0 1 1  32.828162,35.452599 A 9.1613474 9.1613474 0 1 1  51.150857 35.452599 z"
+       d="m 51.150857,35.452599 a 9.1613474,9.1613474 0 0 1 -9.161347,9.161347 9.1613474,9.1613474 0 0 1 -9.161348,-9.161347 9.1613474,9.1613474 0 0 1 9.161348,-9.161348 9.1613474,9.1613474 0 0 1 9.161347,9.161348 z"
        sodipodi:ry="9.1613474"
        sodipodi:rx="9.1613474"
        sodipodi:cy="35.452599"
@@ -532,7 +547,7 @@
        sodipodi:type="arc" />
     <path
        transform="matrix(1.318402,0.000000,0.000000,1.318402,11.09669,17.21056)"
-       d="M 51.150857 35.452599 A 9.1613474 9.1613474 0 1 1  32.828162,35.452599 A 9.1613474 9.1613474 0 1 1  51.150857 35.452599 z"
+       d="m 51.150857,35.452599 a 9.1613474,9.1613474 0 0 1 -9.161347,9.161347 9.1613474,9.1613474 0 0 1 -9.161348,-9.161347 9.1613474,9.1613474 0 0 1 9.161348,-9.161348 9.1613474,9.1613474 0 0 1 9.161347,9.161348 z"
        sodipodi:ry="9.1613474"
        sodipodi:rx="9.1613474"
        sodipodi:cy="35.452599"
@@ -542,7 +557,7 @@
        sodipodi:type="arc" />
     <path
        transform="matrix(1.318402,0.000000,0.000000,1.318402,11.09667,16.84664)"
-       d="M 51.150857 35.452599 A 9.1613474 9.1613474 0 1 1  32.828162,35.452599 A 9.1613474 9.1613474 0 1 1  51.150857 35.452599 z"
+       d="m 51.150857,35.452599 a 9.1613474,9.1613474 0 0 1 -9.161347,9.161347 9.1613474,9.1613474 0 0 1 -9.161348,-9.161347 9.1613474,9.1613474 0 0 1 9.161348,-9.161348 9.1613474,9.1613474 0 0 1 9.161347,9.161348 z"
        sodipodi:ry="9.1613474"
        sodipodi:rx="9.1613474"
        sodipodi:cy="35.452599"
@@ -552,7 +567,7 @@
        sodipodi:type="arc" />
     <path
        transform="matrix(1.429954,0.000000,0.000000,1.429954,6.971427,11.22306)"
-       d="M 48.351557 36.216045 A 6.1075649 6.1075649 0 1 1  36.136427,36.216045 A 6.1075649 6.1075649 0 1 1  48.351557 36.216045 z"
+       d="m 48.351557,36.216045 a 6.1075649,6.1075649 0 0 1 -6.107565,6.107565 6.1075649,6.1075649 0 0 1 -6.107565,-6.107565 6.1075649,6.1075649 0 0 1 6.107565,-6.107565 6.1075649,6.1075649 0 0 1 6.107565,6.107565 z"
        sodipodi:ry="6.1075649"
        sodipodi:rx="6.1075649"
        sodipodi:cy="36.216045"
@@ -562,7 +577,7 @@
        sodipodi:type="arc" />
     <path
        transform="matrix(1.099494,0.000000,0.000000,1.099494,18.05623,20.13574)"
-       d="M 48.351557 36.216045 A 6.1075649 6.1075649 0 1 1  36.136427,36.216045 A 6.1075649 6.1075649 0 1 1  48.351557 36.216045 z"
+       d="m 48.351557,36.216045 a 6.1075649,6.1075649 0 0 1 -6.107565,6.107565 6.1075649,6.1075649 0 0 1 -6.107565,-6.107565 6.1075649,6.1075649 0 0 1 6.107565,-6.107565 6.1075649,6.1075649 0 0 1 6.107565,6.107565 z"
        sodipodi:ry="6.1075649"
        sodipodi:rx="6.1075649"
        sodipodi:cy="36.216045"
@@ -572,7 +587,7 @@
        sodipodi:type="arc" />
     <path
        transform="matrix(1.099494,0.000000,0.000000,1.099494,44.87933,12.47874)"
-       d="M 48.351557 36.216045 A 6.1075649 6.1075649 0 1 1  36.136427,36.216045 A 6.1075649 6.1075649 0 1 1  48.351557 36.216045 z"
+       d="m 48.351557,36.216045 a 6.1075649,6.1075649 0 0 1 -6.107565,6.107565 6.1075649,6.1075649 0 0 1 -6.107565,-6.107565 6.1075649,6.1075649 0 0 1 6.107565,-6.107565 6.1075649,6.1075649 0 0 1 6.107565,6.107565 z"
        sodipodi:ry="6.1075649"
        sodipodi:rx="6.1075649"
        sodipodi:cy="36.216045"
diff --git a/development/Win32/packaging/installer/Console.dll b/development/Win32/packaging/installer/Console.dll
deleted file mode 100644
index 54710e277c..0000000000
Binary files a/development/Win32/packaging/installer/Console.dll and /dev/null differ
diff --git a/development/Win32/packaging/installer/FindProcDLL.dll b/development/Win32/packaging/installer/FindProcDLL.dll
deleted file mode 100644
index 790c227969..0000000000
Binary files a/development/Win32/packaging/installer/FindProcDLL.dll and /dev/null differ
diff --git a/development/Win32/packaging/installer/InetLoad.dll b/development/Win32/packaging/installer/InetLoad.dll
deleted file mode 100644
index 000152d535..0000000000
Binary files a/development/Win32/packaging/installer/InetLoad.dll and /dev/null differ
diff --git a/development/Win32/packaging/installer/Packages.txt b/development/Win32/packaging/installer/Packages.txt
index ffd0c0caa6..69e3e5d4ee 100644
--- a/development/Win32/packaging/installer/Packages.txt
+++ b/development/Win32/packaging/installer/Packages.txt
@@ -247,7 +247,6 @@ fontawesome
 mwcls
 paper
 powerdot
-pst-grad
 koma-script
 revtex
 textcase
@@ -256,6 +255,7 @@ sciposter
 boxedminipage
 seminar
 multido
+niceframe-type1
 pst-3d
 pst-arrow
 pst-fr3d
@@ -263,9 +263,11 @@ pst-math
 pst-node
 pst-ovl
 pst-plot
+pst-grad
 pst-slpe
 pst-tools
 pstricks-add
+xetex-pstricks
 simplecv
 spie
 cite
diff --git a/development/Win32/packaging/installer/babel-Packages.txt b/development/Win32/packaging/installer/babel-Packages.txt
deleted file mode 100644
index 4f780fa4c3..0000000000
--- a/development/Win32/packaging/installer/babel-Packages.txt
+++ /dev/null
@@ -1,52 +0,0 @@
-babel-albanian
-babel-bahasa
-babel-basque
-babel-belarusian
-babel-bosnian
-babel-breton
-babel-bulgarian
-babel-catalan
-babel-croatian
-babel-czech
-babel-danish
-babel-dutch
-babel-english
-babel-esperanto
-babel-estonian
-babel-finnish
-babel-french
-babel-friulan
-babel-galician
-babel-german
-babel-greek
-babel-hebrew
-babel-hungarian
-babel-icelandic
-babel-interlingua
-babel-irish
-babel-italian
-babel-kurmanji
-babel-latin
-babel-latvian
-babel-macedonian
-babel-norsk
-babel-piedmontese
-babel-polish
-babel-portuges
-babel-romanian
-babel-romansh
-babel-russian
-babel-samin
-babel-scottish
-babel-serbian 	
-babel-serbianc
-babel-slovak
-babel-slovenian
-babel-sorbian
-babel-spanish
-babel-swedish
-babel-thai
-babel-turkish
-babel-ukrainian
-babel-vietnamese
-babel-welsh
\ No newline at end of file
diff --git a/development/Win32/packaging/installer/information/WindowsCodePages.txt b/development/Win32/packaging/installer/information/WindowsCodePages.txt
deleted file mode 100644
index 16d20d792a..0000000000
--- a/development/Win32/packaging/installer/information/WindowsCodePages.txt
+++ /dev/null
@@ -1 +0,0 @@
-http://msdn.microsoft.com/en-en/goglobal/bb964654.aspx
\ No newline at end of file
diff --git a/development/Win32/packaging/installer/lang/Encodings.txt b/development/Win32/packaging/installer/lang/Encodings.txt
deleted file mode 100644
index 89f3cf436a..0000000000
--- a/development/Win32/packaging/installer/lang/Encodings.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-Necessary codepages:
-
-currently:
-all files: UTF-8Y
-
-
-old:
-turkish.nsh: ISO-8859-9
-czech.nsh, hungarian.nsh, polish.nsh, romanian.nsh, slovak.nsh: Windows cp-1250
-japanese.nsh: Shift_JIS
-ukrainian.nsh: Windows cp-1251
-arabic.nsh: Windows cp-1256
-all other files are in Windows cp-1252
\ No newline at end of file