diff --git a/.gitignore b/.gitignore
index ca2b526..bedc75f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@ build/
 chocolatey/kos32-gcc*.nupkg
 chocolatey/install.ps1
 chocolatey/tools/install.ps1
+bat/builds.kolibrios.org
 *.7z
diff --git a/CMakeLists.txt b/CMakeLists.txt
index adad16d..5a36b5e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 3.10)
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12)
 
 project(
 	KolibriOS-gcc-Toolchain-installer
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..92c83c0
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,3 @@
+# Как законтрибьютить?
+
+просто форкаешь репозиторий, делаешь нужные изменения, делаешь запрос на слияние, ждёшь принятия запроса
diff --git a/README.md b/README.md
index 2f3b310..a6b86b6 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,11 @@
 
 wget для windows можно поискать в GnuWin32 например, 7z Нужно добавить в PATH. 
 
-Тулчейн по умолчанию устанавливается в папку `C:/MinGW/msys/1.0/home/autobuild/tools/win32`, но вы можете изменить путь добавив аргумент - путь установки(пустой - путь по умолчанию).
+Тулчейн по умолчанию устанавливается в папку `C:/MinGW/msys/1.0/home/autobuild/tools/win32`, но вы можете изменить путь добавив аргумент - путь установки(пустой - путь по умолчанию). Например:
+
+```
+install.bat Path
+```
 
 ## Сборка установщиков
 
diff --git a/bat/cleanArchives.bat b/bat/cleanArchives.bat
new file mode 100644
index 0000000..e10ab8a
--- /dev/null
+++ b/bat/cleanArchives.bat
@@ -0,0 +1,4 @@
+set TOOLCHAIN_DIR=%1
+
+del /Q %TOOLCHAIN_DIR%\kos32-toolchain.7z
+del /Q %TOOLCHAIN_DIR%\win32\mingw32\sdk-28-10-16.7z
diff --git a/bat/downloadLibraries.bat b/bat/downloadLibraries.bat
new file mode 100644
index 0000000..bf3f12b
--- /dev/null
+++ b/bat/downloadLibraries.bat
@@ -0,0 +1,6 @@
+set TOOLCHAIN_DIR=%1
+
+
+wget http://ftp.kolibrios.org/users/Serge/new/Toolchain/sdk-28-10-16.7z -O %TOOLCHAIN_DIR%\win32\mingw32\sdk-28-10-16.7z
+
+7z x -y %TOOLCHAIN_DIR%\win32\mingw32\sdk-28-10-16.7z -o%TOOLCHAIN_DIR%\win32\mingw32
diff --git a/bat/downloadToolchain.bat b/bat/downloadToolchain.bat
new file mode 100644
index 0000000..07b02eb
--- /dev/null
+++ b/bat/downloadToolchain.bat
@@ -0,0 +1,5 @@
+set TOOLCHAIN_DIR=%1
+
+wget http://ftp.kolibrios.org/users/Serge/new/Toolchain/msys-kos32-5.4.0.7z -O %TOOLCHAIN_DIR%\kos32-toolchain.7z
+
+7z x -y  %TOOLCHAIN_DIR%\kos32-toolchain.7z -o%TOOLCHAIN_DIR%
diff --git a/bat/updateLibraries.bat b/bat/updateLibraries.bat
new file mode 100644
index 0000000..6de8aba
--- /dev/null
+++ b/bat/updateLibraries.bat
@@ -0,0 +1,5 @@
+set TOOLCHAIN_DIR=%1
+
+wget -r --no-parent http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/
+move /y builds.kolibrios.org\en_US\data\contrib\sdk\lib\* %TOOLCHAIN_DIR%\win32\mingw32\lib
+rd /s /q builds.kolibrios.org
diff --git a/install.bat b/install.bat
index c5568e9..1cfbe58 100644
--- a/install.bat
+++ b/install.bat
@@ -1,4 +1,4 @@
-@echo off
+rem@echo off
 
 for /f %%a in ('echo prompt $E^| cmd') do set "ESC=%%a"
 
@@ -12,6 +12,7 @@ else (
     set TOOLCHAIN_DIR=%1
 )
 
+echo %TOOLCHAIN_DIR%
 
 Call :print_msg Create the %TOOLCHAIN_DIR% folder...
 
@@ -20,14 +21,11 @@ mkdir %TOOLCHAIN_DIR%
 Call :print_ok Successfully!
 
 
+cd bat
 
 call :print_msg Download the kos32-gcc toolchain...
 
-cd %TOOLCHAIN_DIR%
-
-wget http://ftp.kolibrios.org/users/Serge/new/Toolchain/msys-kos32-5.4.0.7z -O %TOOLCHAIN_DIR%\kos32-toolchain.7z
-
-7z x -y %TOOLCHAIN_DIR%\kos32-toolchain.7z -o%TOOLCHAIN_DIR%
+downloadToolchain %TOOLCHAIN_DIR%
 
 Call :print_ok Successfully!
 
@@ -35,11 +33,7 @@ Call :print_ok Successfully!
 
 Call :print_msg Downloading libraries...
 
-cd %TOOLCHAIN_DIR%\win32\mingw32
-
-wget http://ftp.kolibrios.org/users/Serge/new/Toolchain/sdk-28-10-16.7z -O %TOOLCHAIN_DIR%\win32\mingw32\sdk-28-10-16.7z
-
-7z x -y %TOOLCHAIN_DIR%\win32\mingw32\sdk-28-10-16.7z
+downloadLibraries.bat %TOOLCHAIN_DIR%
 
 Call :print_ok Successfully!
 
@@ -47,17 +41,7 @@ Call :print_ok Successfully!
 
 Call :print_msg Updating libraries
 
-cd %TOOLCHAIN_DIR%\win32\mingw32\lib
-
-wget http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/libdll.a -O %TOOLCHAIN_DIR%\win32\mingw32\lib\libdll.a
-wget http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/libfreetype.a -O %TOOLCHAIN_DIR%\win32\mingw32\lib\libfreetype.a
-wget http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/libc.dll.a -O %TOOLCHAIN_DIR%\win32\mingw32\lib\libc.dll.a
-wget http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/libSDLn.a -O %TOOLCHAIN_DIR%\win32\mingw32\lib\libSDLn.a
-wget http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/libcurses.a -O %TOOLCHAIN_DIR%\win32\mingw32\lib\libcurses.a 
-wget http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/libz.dll.a -O %TOOLCHAIN_DIR%\win32\mingw32\lib\libz.dll.a
-wget http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/libogg.a -O %TOOLCHAIN_DIR%\win32\mingw32\lib\libogg.a
-wget http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/libvorbis.a -O %TOOLCHAIN_DIR%\win32\mingw32\lib\libvorbis.a
-wget http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/libopenjpeg.a -O %TOOLCHAIN_DIR%\win32\mingw32\lib\libopenjpeg.a
+updateLibraries %TOOLCHAIN_DIR%
 
 Call :print_ok Successfully!
 
diff --git a/install.sh b/install.sh
index 2aca3b0..822f610 100755
--- a/install.sh
+++ b/install.sh
@@ -5,6 +5,11 @@
 # modified by Egor00f (Egor)
 
 set -e
+pwd
+
+DEFAULT_TOOLCHAIN_DIR="/home/autobuild/tools"
+
+TOOLCHAIN_DIR=$DEFAULT_TOOLCHAIN_DIR
 
 print_msg(){
 	echo -e "\e[34m$1\e[0m"
@@ -29,22 +34,14 @@ check_utils(){
 	fi
 }
 
-pwd
-
-DEFAULT_TOOLCHAIN_DIR="/home/autobuild/tools"
-
-TOOLCHAIN_DIR=$DEFAULT_TOOLCHAIN_DIR
-
-MESSAGE="Toolchain install path(default is $TOOLCHAIN_DIR): "
-
-echo -n $MESSAGE
+echo -n -e "\e[0mToolchain install path \e[90m(default is $TOOLCHAIN_DIR)\e[97m: "
 read INPUT
 
 if [[ ! -z "$INPUT" ]]; then
 	TOOLCHAIN_DIR=$INPUT
 fi
 
-echo "Installing toolchain to $TOOLCHAIN_DIR"
+echo -e "\e[0mInstalling toolchain to \e[97m$TOOLCHAIN_DIR\e[0m"
 
 
 print_msg "Checking utilities..."
@@ -84,7 +81,7 @@ print_msg "Downloading libraries..."
 
 cd $TOOLCHAIN_DIR/win32/mingw32
 sudo wget http://ftp.kolibrios.org/users/Serge/new/Toolchain/sdk-28-10-16.7z -q -O sdk-28-10-16.7z
-sudo 7z x -y sdk-28-10-16.7z
+sudo 7z x -y -bso0 -bsp0 sdk-28-10-16.7z
 sudo rm -rf sdk-28-10-16.7z
 
 print_ok "Successfully!"
@@ -94,7 +91,7 @@ print_ok "Successfully!"
 print_msg "Updating libraries"
 
 cd lib
-sudo wget -r --no-parent -q http://builds.kolibrios.org/en_US/data/contrib/sdk/lib
+sudo wget -r --no-parent -q http://builds.kolibrios.org/en_US/data/contrib/sdk/lib/
 sudo mv builds.kolibrios.org/en_US/data/contrib/sdk/lib/* ./
 sudo rm -R builds.kolibrios.org
 
@@ -105,9 +102,10 @@ print_ok "Successfully!"
 if ["$1" == "online"]; then
 	print_msg "Downloading libisl..."
 
-	cd /tmp
-	sudo wget http://board.kolibrios.org/download/file.php?id=8301libisl.so.10.2.2.7z -q -O /tmp/libisl.so.10.2.2.7z
-	sudo 7z x -y libisl.so.10.2.2.7z
+cd /tmp
+sudo wget http://board.kolibrios.org/download/file.php?id=8301libisl.so.10.2.2.7z -q -O /tmp/libisl.so.10.2.2.7z
+sudo 7z x -y -bso0 -bsp0 libisl.so.10.2.2.7z
+	
 
 	if ! [ -d /usr/lib/x86_64-linux-gnu/ ]; then
 		sudo mkdir -p /usr/lib/x86_64-linux-gnu/
@@ -156,8 +154,9 @@ fi
 
 sudo chmod 775 $TOOLCHAIN_DIR/win32/bin/*
 sudo chmod 774 $TOOLCHAIN_DIR/win32/include/*
-sudo chmod -R 775 /home/autobuild/tools/win32/lib/gcc
 sudo chmod 774 $TOOLCHAIN_DIR/win32/lib/*
+sudo chmod 774 $TOOLCHAIN_DIR/win32/mingw32/lib/*
+sudo chmod -R 775 /home/autobuild/tools/win32/lib/gcc
 
 cd "$OLDPWD"
 
diff --git a/installator.iss b/installator.iss
index 9df7666..ee0a4f9 100644
--- a/installator.iss
+++ b/installator.iss
@@ -2,7 +2,7 @@
 ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
 
 #define MyAppName "KolibriOS gcc toolchain"
-#define MyAppVersion "0.1.6"
+#define MyAppVersion "0.1.5"
 #define MyAppPublisher "Egor00f"
 #define MyAppURL "https://github.com/Egor00f/kolibrios-gcc-toolchain"
 
@@ -65,17 +65,25 @@ Root: HKLM; Subkey: "SYSTEM\CurrentControlSet\Control\Session Manager\Environmen
     Check: NeedsAddPath('{app}\win32\bin')
 
 [Files]
-Source: ".\build\libs"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
-Source: ".\build\win32"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: ".\bat\downloadToolchain.bat"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: ".\bat\downloadLibraries.bat"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: ".\bat\updateLibraries.bat"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+
 ; NOTE: Don't use "Flags: ignoreversion" on any shared system files
 
+[Run]
+Filename: "{app}\downloadToolchain.bat"; description: "install toolchain script"; StatusMsg: "Installing toolchain"; Parameters: "{app}"; Flags: runhidden logoutput
+Filename: "{app}\downloadLibraries.bat"; description: "download libraries script"; StatusMsg: "Download libraries"; Parameters: "{app}"; Flags: runhidden logoutput
+Filename: "{app}\updateLibraries.bat"; description: "update libraries script"; StatusMsg: "Updating libraries"; Parameters: "{app}"; Flags: runhidden logoutput
+Filename: "{app}\cleanArchives.bat"; description: "Delete downloaded archives script"; StatusMsg: "Delete downloaded archives"; Parameters: "{app}"; Flags: runhidden logoutput
 
 [Icons]
 Name: "{group}\{cm:ProgramOnTheWeb,{#MyAppName}}"; Filename: "{#MyAppURL}"
 Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
 
 [UninstallDelete]
-Type: files; Name: "{app}\*"
+Type: files; Name: "{app}"
+Type: filesandordirs; Name: "{app}\win32"
 
 [Code]
 function NeedsAddPath(Param: string): boolean;
@@ -92,4 +100,4 @@ begin
   { look for the path with leading and trailing semicolon }
   { Pos() returns 0 if not found }
   Result := Pos(';' + Param + ';', ';' + OrigPath + ';') = 0;
-end;
\ No newline at end of file
+end;
diff --git a/package/DEBIAN/control b/package/DEBIAN/control
index cfd9eef..9cd3714 100755
--- a/package/DEBIAN/control
+++ b/package/DEBIAN/control
@@ -1,6 +1,6 @@
 Package: kos32-gcc
-Version: 0.1.6
-Architecture: all
+Version: 0.1.7
+Architecture: amd64
 Section: devel
 Depends: libc6-i386:amd64, libmpc3:amd64
 Pre-Depends: p7zip-full, wget
diff --git a/package/DEBIAN/postrm b/package/DEBIAN/postrm
index 20eddeb..f4be720 100755
--- a/package/DEBIAN/postrm
+++ b/package/DEBIAN/postrm
@@ -2,11 +2,11 @@
 
 TOOLCHAIN_DIR=$(head -n 1 /etc/kos32-gcc/install-path)
 
+
+
 MESSAGE="PATH=\$PATH:$TOOLCHAIN_DIR/win32/bin"
 
-if  grep -q '$MESSAGE' /etc/profile; then
-	sudo sed -i '/$MESSAGE/d' /etc/profile
-fi
+sudo sed -i '/$MESSAGE/d' /etc/profile
 
 rm /etc/kos32-gcc -R