avast doesn't run

After installation Avast doesn’t run – I tried 4 times – something is wrong:

http://img184.imageshack.us/my.php?image=32842747ju7.jpg

it hasn’t shortcut - why ???
http://img174.imageshack.us/my.php?image=22569779qn6.jpg

Note that ashAvast.exe (to which the shortcut link) is not available on
Avats4 directory. It is hard to say why. Maybe you removed it by mistake?

I suggest to reinstall it again.

I didn’t delete it - I reinstall that 4 times - always is that same mistake - no shortcut.

Some infections could avoid correct installation of antivirus.
Can you run ashSimp2.exe and try to use the skinless version to see if you’re clean?
Also, post the last 100-150 files of avast log: C:\Program Files\Alwil Software\Avast4\DATA\log\Setup.log