Previously only enjoyed by Windows 7 users, Microsoft has updated its Bing Desktop app to play nice with all modern versions of Windows going all the way back to XP. The OS' latest iteration already packs a slew of Bing-powered applications, but none of them replicate the app's headlining trick: syncing desktop backgrounds with Bing's daily wallpaper. Windows 8 (and XP, Vista and server) users who adopt the 1.1 update can set the app to change their background daily, or manually set it to any background form the past nine days. News aficionados can peek at