For the Icon i have checked it out. I found out it only contains 16x16 4-bit; Icon Entry Ord: 1 48x48 8-bit; Icon Entry Ord: 2 32x32 8-bit; Icon Entry Ord: 3 16x16 8-bit; Icon Entry Ord: 4 256x256 32-bit; Vista Icon Entry Ord: 9 and XP choose the 48x48 8-bit; Icon Entry Ord: 2 8-bit is 256 colors therefore no alpha bluring is found at the edge and it show as jagged edges I have create a new batch of Icons for Utorrent using the 256x256 32-bit; Vista Icon Entry Ord: 9 It ranges from 256x256 32-bit Vista to 16x16 4bit color hope it helps This is just the ico file New Icon A Cleaned up version May look smaller around the edge but sharper