Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent 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