diff --git a/WindowsMSys2_InstallGuide.txt b/WindowsMSys2_InstallGuide.txt
new file mode 100644
index 000000000..ded6a1420
--- /dev/null
+++ b/WindowsMSys2_InstallGuide.txt
@@ -0,0 +1,89 @@
+#############################
+###--- QT INSTALLATION ---###
+#############################
+
+###Install Qt via:
+http://www.qt.io/download/
+
+###Use default options.
+###Add to the PATH environment variable.
+;C:\Qt\5.5\mingw492_32\bin;C:\Qt\Tools\mingw492_32\bin;C:\Qt\Tools\mingw492_32\opt\bin
+
+###Depends on wich version of Qt you use.
+
+###Change build-all-mingw32make.bat with these values too if you don't use MSys2.
+
+
+###############################
+###---MSYS2 INSTALLATION ---###
+###############################
+
+###Choose your MSYS2 installer here:
+http://msys2.github.io/
+
+###Follow install procedure.
+###Don't forget to sync & Update pacman.
+pacman --needed -Sy bash pacman pacman-mirrors msys2-runtime
+
+###Restart console
+pacman -Su
+
+###Install all default programms
+pacman -S base-devel git mercurial cvs wget p7zip gcc perl ruby python2
+
+###Choose only w64-i686 if you want only compilation in 32b architecture.
+pacman -S mingw-w64-i686-toolchain mingw-w64-x86_64-toolchain
+
+###Install other binutils:
+pacman -S mingw-w64-i686-miniupnpc mingw-w64-x86_64-miniupnpc
+pacman -S mingw-w64-i686-sqlite3 mingw-w64-x86_64-sqlite3
+pacman -S mingw-w64-i686-speex mingw-w64-x86_64-speex
+pacman -S mingw-w64-i686-opencv mingw-w64-x86_64-opencv
+pacman -S mingw-w64-i686-ffmpeg mingw-w64-x86_64-ffmpeg
+pacman -S mingw-w64-i686-libmicrohttpd mingw-w64-x86_64-libmicrohttpd
+pacman -S mingw-w64-i686-libxslt mingw-w64-x86_64-libxslt
+
+### Add MSYS2 to PATH environment variable depends your windows
+;C:\msys64\mingw32\bin
+;C:\msys32\mingw32\bin
+
+
+##############################
+###--- GIT INSTALLATION ---###
+##############################
+
+###Install Git Gui or other client:
+https://git-scm.com/download/win
+
+###Create a new directory named:
+C:\Development\GIT
+
+###Right-click on it and choose:
+Git Bash Here
+
+###Paste this text on git console:
+git clone https://github.com/RetroShare/RetroShare.git
+
+
+###########################
+###--- LAST SETTINGS ---###
+###########################
+
+###In QtCreator Option Git add its path:
+C:\Program Files\Git\bin
+### and select "Pull" with "Rebase"
+
+
+###Open an MSys2 32|64 shell
+###Move to build_scripts:
+cd /c/Development/GIT/RetroShare/msys2_build_libs/
+
+###Compil missing library
+make
+
+###You can now compile RS into Qt Creator
+
+###For using, and debugging Plugins, you can use SymLinker (http://amd989.github.io/Symlinker/) to link
+### the files in \build-RetroShare-Desktop_Qt_X_Y_Z_MinGW_32bit-Debug\plugins\PluginName\debug\*.dll
+### to %appdata%\RetroShare\extensions6
+