Windows Azure Platform 30 Day Pass ★★★★★★★★★★★★★★★ alicerpJanuary 28, 2011 Share 0 0 Want a free 30-day trial of Windows Azure and SQL Azure? No credit card required. This is a great way to try out the Windows Azure platform. Go to http://www.windowsazurepass.com/ Enter promo code DPEWR02 and click Submit. Sign in with a Windows Live ID.