Some installations or settings changes require you to restart your computer. In most cases you don't need to actually reboot it, you only need to restart the explorer.exe process.
Opening or changing the battery cover on Nokia Lumia 820 can be a bit tricky if you don't know where to begin. Let me show you the easiest way without doing any damage.
Microsoft Windows Phone manager Joe Belfiore uploaded a couple of sharp looking photos that appear to be taken with a much anticipated Nokia Lumia 1020 and its rocking 41-megapixels PureView camera.
If you activated the new Inbox Tabs then after a while you find yourself not liking them that much and would like you old priority inbox back, this is what you need to do.