@haidi Click on Cortana / search bar (or use Windows key), then type first few letter and snipping tool should appear.
I have not been paying attention, but not sure why non-Microsoft tiles, i.e., ESPN are not updating even after turning live tile on for each. Microsoft tiles are updated like Money and Weather.
I see what others mean about network items that require username/password. Windows doesn't recognize the name, but if I use the IP address it works. Also the new Notification center sound when an event happens like plugging in a device or an email arrives is nice.