You can use the simple installer I made ( actually, a .bat file 😛 ).
It contains the last version of WLM 9.
Plus! and A-Patch are included.
For both x32 and x64.
Download link: http://www.mediafire.com/download.php?znnygzmdbke
❗ ATTENTION: Messenger.msi is the Italian one. Somebody replace it! It’s very very simple.