Win7 multi PE will be coming soon.
Supported 32+64 with Vista, Win7 and Vista all SPs.
Native Explorer Shell support but not fully functional in 64bit Win7 yet.
Here is samples.
Win7 PE 64 bit with Explorer shell.
Vista PE 64 bit with Explorer shell.
![Vista64_01.png](http://reboot.pro/uploads/monthly_10_2009/post-1115-1256859847_thumb.png)