diff --git a/data_from_portwine/changelog_ru b/data_from_portwine/changelog_ru
index e23f2f2..961937d 100755
--- a/data_from_portwine/changelog_ru
+++ b/data_from_portwine/changelog_ru
@@ -2,10 +2,14 @@
 -----------------------------------------
 История изменений:
 
-* 
+###Scripts version 2353### / Дата: 27.09.2024 / Размер скачиваемого обновления: 4 мегабайт
+* оптимизированы функции автоустановки всех игр/лаунчеров
+* ускорен первичный запуск PortProton (спасибо Htylol)
 * удалена автоустановка эмулятора "CITRA"
 * обновлена автоустановка эмулятора "CEMU"
 * возвращена установка игры "Secret World Legends (ENG)"
+* исправлена и обновлена автоустановка иры "OSU!"
+* улучшена функция скачивания сторонних версий WINE
 * добавлены файлы настроек для игр (спасибо Мэлс):
     * LEGO Star Wars: The Skywalker Saga
     * God of War Ragnarok
diff --git a/data_from_portwine/scripts/functions_helper b/data_from_portwine/scripts/functions_helper
index ed25dc5..56b7870 100755
--- a/data_from_portwine/scripts/functions_helper
+++ b/data_from_portwine/scripts/functions_helper
@@ -419,6 +419,10 @@ check_process () {
 export -f check_process
 
 try_check_sha256sum () {
+    if [[ "$no_mirror" == true ]] ; then
+        print_ok "Used no_mirror downloading. Skipping check sha256sum."
+        return 0
+    fi
     SHA256SUM_EXT=$(curl --silent -L "${1//.tar*/}.sha256sum" | awk '{print $1}')
     if [[ ${#SHA256SUM_EXT} == 64 ]] ; then
         SHA256SUM_INT=$(sha256sum "$dest" | awk '{print $1}')
@@ -438,7 +442,7 @@ try_check_sha256sum () {
 try_download () {
     export dest="$2"
     local silent="false"
-    local no_mirror="false"
+    export no_mirror="false"
  
     case "$3" in
            silent)
@@ -3991,7 +3995,11 @@ gui_proton_downloader () {
     pw_download_get_wine () {
         print_info "Download and install ${VERSION_WINE_GIT}..."
         FILENAME="$(basename "${URL_VERSION_PROTON_GIT}")"
-        if try_download "${URL_VERSION_PROTON_GIT}" "${PORT_WINE_PATH}/data/tmp/$FILENAME" ; then
+        if [[ "${URL_VERSION_PROTON_GIT}" =~ _LG ]]
+        then USE_MIRROR=""
+        else USE_MIRROR="no_mirror"
+        fi
+        if try_download "${URL_VERSION_PROTON_GIT}" "${PORT_WINE_PATH}/data/tmp/$FILENAME" "$USE_MIRROR" ; then
             if unpack "${PORT_WINE_PATH}/data/tmp/${FILENAME}" "${PORT_WINE_PATH}/data/dist/" ; then
                 try_remove_file "${PORT_WINE_PATH}/data/tmp/${FILENAME}"
                 if [[ -n "${portwine_exe}" ]] ; then
@@ -4039,7 +4047,6 @@ gui_proton_downloader () {
         edit_db_from_gui
         restart_pp
     else
-        # init_wine_ver
         print_error "$PW_WINE_USE"
         for GIVE_WINE_URL in ${WINE_GE_CUSTOM[@]} ${PROTON_GE_GIT[@]} ${WINE_KRON4EK[@]} ${PROTON_PW_GIT[@]} ; do
             if [[ -n $(echo ${GIVE_WINE_URL} | grep -i "${PW_WINE_USE}") ]] ; then
diff --git a/data_from_portwine/scripts/pw_autoinstall/PW_ITCH b/data_from_portwine/scripts/pw_autoinstall/PW_ITCH
index a91f2e9..fb0a209 100755
--- a/data_from_portwine/scripts/pw_autoinstall/PW_ITCH
+++ b/data_from_portwine/scripts/pw_autoinstall/PW_ITCH
@@ -3,14 +3,14 @@
 ########################################################################## 
 export LAUNCH_PARAMETERS=("--silent")
 export PW_AUTOINSTALL_EXE="${PW_USER_TEMP}/itch-setup.exe"
+
 start_portwine
 if try_download "https://itch.io/app/download?platform=windows" "${PW_AUTOINSTALL_EXE}" no_mirror
 then
     pw_start_progress_bar_install_game "ITCH.IO."
     pw_kill_autostart itch.exe &
     pw_run "${PW_AUTOINSTALL_EXE}"
-    portwine_exe=`find "$WINEPREFIX/drive_c/users" -type f -name "itch.exe"`
-    # portwine_exe="$WINEPREFIX/drive_c/users/steamuser/AppData/Local/itch/app-25.5.1/itch.exe"
+    portwine_exe=$(find "$WINEPREFIX/drive_c/users" -type f -name "itch.exe")
     try_remove_file "${PW_AUTOINSTALL_EXE}"
     try_remove_file "${portwine_exe}.ppdb"
     kill_portwine
diff --git a/data_from_portwine/scripts/pw_autoinstall/PW_OSU b/data_from_portwine/scripts/pw_autoinstall/PW_OSU
index 19a928a..512815d 100755
--- a/data_from_portwine/scripts/pw_autoinstall/PW_OSU
+++ b/data_from_portwine/scripts/pw_autoinstall/PW_OSU
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # Author: cefeiko
 ########################################################################
-export PW_PREFIX_NAME=DOTNET
+export PW_PREFIX_NAME="OSU"
 export PORTWINE_CREATE_SHORTCUT_NAME="OSU"
 
 start_portwine
@@ -18,10 +18,9 @@ then
     export portwine_exe="$WINEPREFIX/drive_c/Program Files (x86)/OSU/osu!.exe"
     pw_create_unique_exe
     try_remove_file "${portwine_exe}.ppdb"
-    # pw_run "${PW_AUTOINSTALL_EXE}"
     pw_stop_progress_bar
     portwine_create_shortcut
     kill_portwine
 fi
 
-stop_portwine
+stop_portwine
\ No newline at end of file
diff --git a/data_from_portwine/scripts/pw_autoinstall/PW_PULSE_ONLINE b/data_from_portwine/scripts/pw_autoinstall/PW_PULSE_ONLINE
index 3ad94b8..7436246 100755
--- a/data_from_portwine/scripts/pw_autoinstall/PW_PULSE_ONLINE
+++ b/data_from_portwine/scripts/pw_autoinstall/PW_PULSE_ONLINE
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # Author: cefeiko
 ########################################################################
-export PW_PREFIX_NAME=DOTNET
+export PW_PREFIX_NAME="DOTNET"
 export PORTWINE_CREATE_SHORTCUT_NAME="Pulse Online"
 
 start_portwine
diff --git a/data_from_portwine/scripts/pw_autoinstall/PW_VKPLAY b/data_from_portwine/scripts/pw_autoinstall/PW_VKPLAY
index 2c0e9b4..1ef7e71 100755
--- a/data_from_portwine/scripts/pw_autoinstall/PW_VKPLAY
+++ b/data_from_portwine/scripts/pw_autoinstall/PW_VKPLAY
@@ -6,6 +6,7 @@ export PW_PREFIX_NAME="VK_PLAY"
 export PW_AUTOINSTALL_EXE="${PORT_WINE_PATH}/data/prefixes/${PW_PREFIX_NAME}/drive_c/users/steamuser/AppData/Local/VKPlayLoader.exe"
 export WINEDLLOVERRIDES="mscoree,mshtml="
 export PW_MUST_HAVE_DLL=""
+export PW_WINE_USE="WINE_LG"
 
 start_portwine
 if try_download "https://static.gc.my.games/VKPlayLoader.exe" "${PW_AUTOINSTALL_EXE}" no_mirror
diff --git a/data_from_portwine/scripts/var b/data_from_portwine/scripts/var
index 2335ffa..58ba80f 100755
--- a/data_from_portwine/scripts/var
+++ b/data_from_portwine/scripts/var
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #Author: Castro-Fidel (linux-gaming.ru)
-#SCRIPTS_NEXT_VERSION=2352
+#SCRIPTS_NEXT_VERSION=2353
 #SCRIPTS_STABLE_VERSION=2342
 ########################################################################
 # export PROTON_USE_XALIA="1"