diff --git a/data_from_portwine/dxvk.conf b/data_from_portwine/dxvk.conf
index 2c68c9e..4d1861d 100755
--- a/data_from_portwine/dxvk.conf
+++ b/data_from_portwine/dxvk.conf
@@ -36,7 +36,7 @@
 #
 # Supported values: True, False
 
-# dxgi.nvapiHack = True
+dxgi.nvapiHack = True
 
 
 # Override maximum amount of device memory and shared system memory
diff --git a/data_from_portwine/filelock.py b/data_from_portwine/filelock.py
old mode 100644
new mode 100755
diff --git a/data_from_portwine/port_on b/data_from_portwine/port_on
index 0fe1887..ed7a6b9 100755
--- a/data_from_portwine/port_on
+++ b/data_from_portwine/port_on
@@ -265,7 +265,7 @@ class Session:
         self.log_file = None
         self.env = dict(os.environ)
         self.dlloverrides = {
-                "steam.exe": "" 
+                "steam.exe": "n" 
         }
 
         self.compat_config = set()
diff --git a/data_from_portwine/scripts/clean_port b/data_from_portwine/scripts/clean_port
new file mode 100755
index 0000000..e65b59a
--- /dev/null
+++ b/data_from_portwine/scripts/clean_port
@@ -0,0 +1,12 @@
+#!/bin/bash
+# Author: PortWINE-Linux.ru
+. "$(dirname $(readlink -f "$0"))/runlib"
+##########################################################
+rm -f "${PORT_WINE_PATH}/data/version"
+rm -f "${PORT_WINE_PATH}/data/"*.lock
+rm -fr "${PORT_WINE_PATH}/data/__pycache__"
+rm -fr "${PORT_WINE_PATH}/data/pfx/dosdevices"
+rm -fr "${PORT_WINE_PATH}/data/dive_c/windows/Installer/"*
+rm -fr "${PORT_WINE_PATH}/data/dive_c/windows/temp/"*
+rm -fr "${PORT_WINE_PATH}/data/dive_c/users/steamuser/Local Settings/Temporary Internet Files/"*
+rm -fr "${PORT_WINE_PATH}/data/dive_c/users/steamuser/Temp/"*
diff --git a/data_from_portwine/scripts/create_shortcut b/data_from_portwine/scripts/create_shortcut
index 704512d..3aad395 100755
--- a/data_from_portwine/scripts/create_shortcut
+++ b/data_from_portwine/scripts/create_shortcut
@@ -19,13 +19,13 @@ cp -f "${PORTPROTON_IMG}" "${PORT_WINE_PATH}/data/img/${PORTPROTON_NAME}.png"
 name_desktop="${PORTPROTON_NAME}" 
 echo "[Desktop Entry]" > "${PORT_WINE_PATH}/${name_desktop}.desktop"
 echo "Name=${PORTPROTON_NAME}" >> "${PORT_WINE_PATH}/${name_desktop}.desktop" 
-echo "Exec="export PATH_TO_GAME=\""$PORTPROTON_PATH"\" \&\& sh \"${PORT_WINE_PATH}/data/scripts/start\" \"${PORTPROTON_EXE}\""" \
+echo "Exec="export PATH_TO_GAME=\""$PORTPROTON_PATH"\" \&\& \"${PORT_WINE_PATH}/data/scripts/start\" \"${PORTPROTON_EXE}\""" \
 >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
 echo "Type=Application" >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
 echo "Categories=Game" >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
 echo "StartupNotify=true" >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
 echo "Path="${PORT_WINE_PATH}/data/scripts/"" >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
 echo "Icon="${PORTPROTON_IMG}"" >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
-chmod u+x "${PORT_WINE_PATH}/${name_desktop}.desktop"
+chmod +x "${PORT_WINE_PATH}/${name_desktop}.desktop"
 ########################################################################
 `zenity --info --title "Успешно." --text "Ярлык создан в корневом каталоге порта." --no-wrap ` > /dev/null 2>&1  
diff --git a/data_from_portwine/scripts/setup b/data_from_portwine/scripts/setup
index 69882da..27a5975 100755
--- a/data_from_portwine/scripts/setup
+++ b/data_from_portwine/scripts/setup
@@ -14,7 +14,7 @@ if [ ! -z ${gamename} ]; then
 	name_desktop="${gamename}" 
 	echo "[Desktop Entry]"	 				  > "${PORT_WINE_PATH}/${name_desktop}.desktop"
 	echo "Name=${name_desktop}" 				 >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
-	echo "Exec="${PORT_WINE_PATH}/data/scripts/start""	 >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
+	echo "Exec=sh "${PORT_WINE_PATH}/data/scripts/start""	 >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
 	echo "Type=Application" 				 >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
 	echo "Categories=Game"	    				 >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
 	echo "StartupNotify=true" 	    			 >> "${PORT_WINE_PATH}/${name_desktop}.desktop"
@@ -40,7 +40,7 @@ for name_desktop in "winecfg" "winefile" "winecmd" "winereg" "create_shortcut"
 do
 echo ""[Desktop Entry]"
 "Name=${name_desktop}"
-"Exec="${PORT_WINE_PATH}/data/scripts/${name_desktop}""
+"Exec=sh "${PORT_WINE_PATH}/data/scripts/${name_desktop}""
 "Type=Application"
 "Categories=Game"
 "StartupNotify=true"
@@ -53,7 +53,7 @@ for name_desktop in "debug" "reset"
 do
 	echo ""[Desktop Entry]"
 	"Name=${name_desktop}"
-	"Exec="${PORT_WINE_PATH}/data/scripts/${name_desktop}""
+	"Exec=sh "${PORT_WINE_PATH}/data/scripts/${name_desktop}""
 	"Type=Application"
 	"Categories=Game"
 	"StartupNotify=true"
@@ -64,7 +64,7 @@ done
 
 echo ""[Desktop Entry]"
 "Name=winetricks"
-"Exec="${PORT_WINE_PATH}/data/scripts/remove""
+"Exec=sh "${PORT_WINE_PATH}/data/scripts/remove""
 "Type=Application"
 "Categories=Game"
 "StartupNotify=true"
@@ -74,7 +74,7 @@ chmod u+x "${PORT_WINE_PATH}/Settings/remove.desktop"
 
 echo ""[Desktop Entry]"
 "Name=winetricks"
-"Exec="${PORT_WINE_PATH}/data/scripts/winetricks-q-force""
+"Exec=sh "${PORT_WINE_PATH}/data/scripts/winetricks-q-force""
 "Type=Application"
 "Categories=Game"
 "StartupNotify=true"
@@ -83,11 +83,21 @@ echo ""[Desktop Entry]"
 chmod u+x "${PORT_WINE_PATH}/Settings/winetricks.desktop"
 
 chmod u+x "${PORT_WINE_PATH}/data/scripts/"*
-ln -s "${PORT_WINE_PATH}/data/pfx/drive_c/" "${PORT_WINE_PATH}/drive_c"
+
+if [ ! -d "${PORT_WINE_PATH}/drive_c" ]; then
+	ln -s "${PORT_WINE_PATH}/data/pfx/drive_c/" "${PORT_WINE_PATH}/drive_c"
+fi
 
 sed -i "s/xuser/${USER}/g" "${PORT_WINE_PATH}/data/pfx/"*.reg
 
-rm -f "${PATH_TO_GAME}"/*.dxvk-cache
+if [ ! -z "${PATH_TO_GAME}" ]; then
+	rm -f "${PATH_TO_GAME}"/*.dxvk-cache
+fi
+
+if [ -f "${PORT_WINE_PATH}/restart.desktop" ]; then
+	rm "${PORT_WINE_PATH}/restart.desktop"
+fi
+
 ADD_IN_POST_INSTALL
 
 xdg-open "http://portwine-linux.ru/portwine-faq/" > /dev/null 2>&1  & exit 0  
diff --git a/data_from_portwine/scripts/vars b/data_from_portwine/scripts/vars
index 7187141..32ad0ab 100755
--- a/data_from_portwine/scripts/vars
+++ b/data_from_portwine/scripts/vars
@@ -18,9 +18,9 @@ export PW_LOG=0
 export PW_ACO=1
 export PW_NO_VR=1
 export PW_FILELOCK=1
-export PW_DXVK_ASYNC=0
-export PW_USE_SECCOMP=1
-export PW_NO_WINEMFPLAY=1
+export PW_DXVK_ASYNC=1
+export PW_USE_SECCOMP=0
+export PW_NO_WINEMFPLAY=0
 export PW_NVAPI_DISABLE=1
 export PW_NO_WRITE_WATCH=1
 export PW_WINEDBG_DISABLE=1