If you asked for help on a new Windows 10 Laptop with Outlook 2016 cause the displayed Fonts unsharp or unclear check Outlook Settings -> Advanced -> Display -> set „disable Hardware Acceleration“ for the Video Card ! or check the Subpixel Rendering of windows 10 go: Search -> Clear Type Settings -> rerun all Dialogs -> select the best readable Window with Texts Remark: Can be a Linux Problem too! Seen on some OpenOffice Setups! Checkout if installed, the advanced Video Driver Software at System Settings or beside Clock Icons! (seen at ATI)