Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: Anyone else find @Microsoft 'anniversary windows 10 update 1607' a Complete
This tweet contains emotions: 
anticipation, joy, optimism, trust