Airprint not working on Windows and iOS 5

I could print to my HP 3050 printer on the WiFi network from my Windows machine and iPad 2. Since I upgraded to iOS 5, airprint doesn't work on windows 7 and iPad doesn't find any printer. This issue is an unacceptable practice from Apple.How to make Airprint work with iOS 5 and Windows* Make sure you are an administrator on the PC.* Click Start > Run > type "sc.exe delete Airprint", press Enter,