Add this line:
START /D "X ( YOU HAVE TO SET THE PARTITION):\Steam\SteamApps\common\il-2 sturmovik cliffs of dover" Launcher.exe
for example:
rmdir /s "C:\Users\Javier\Documents\1C SoftClub\il-2 sturmovik cliffs of dover\cache"
START /D "J:\Steam\SteamApps\common\il-2 sturmovik cliffs of dover" Launcher.exe
Download link:
qpassa.site90.net/FAQIL2E69/CacheIL2v2.bat
If you want to use in your desktop and you think it's ugly, you can create a file shortcut and change its icon in its properties( selecting the Launcher exe icon)