Yeah I use GRUB to boot windows 7 and Backtrack.

But hey, I got it to delete the partitions and after that FIXMBR with my Windows 7 Setup DVD. Everything is ehh okay, thanks everyone! Here's a...

You might be too far away from Access Point or the AP has MAC filter

Here's Gparted screenshot from backtrack :
http://img101.imageshack.us/img101/618/gparted.jpg

Windows Disk Management:
http://img36.imageshack.us/img36/7301/windowsdisks.jpg

I need your...