Windows Icon file XP and Vista

I require an ICO file to be created from our photoshop original. this must follow the Microsoft guidelines. Application icons The full set includes 16x16, 32x32, 48x48, and 256x256 (code scales between 32 and 256). The .ico file format is required. For Classic Mode, the full set is 16x16, 24x24, 32x32, 48x48 and 64x64. ## Deliverables I require an ICO file to be created from our photoshop original. this must follow the Microsoft guidelines [login to view URL] I have attached the psd file. Application icons and Control Panel items: The full set includes 16x16, 32x32, 48x48, and 256x256 (code scales between 32 and 256). The .ico file format is required. For Classic Mode, the full set is 16x16, 24x24, 32x32, 48x48 and 64x64.