What's new in Daylite 6.4.1? Marketcircle Customer Service Team October 01, 2019 21:07 Follow Daylite 6.4.1 We have improved how keychains are managed when updating from older versions of Daylite Daylite Mail Assistant 6.4.1 Improved stability on macOS Sierra and High Sierra. Related articles What's new in Daylite 6.4 for the iPhone & iPad? What's new in Daylite 6.5.6? What's new in Daylite 6.0? How can I activate or de-activate Daylite Cloud user? What's New in Daylite 6.0.7?