Did anyone find a solution to this? I have the same issue. I dont know what O365 portal is. I installed office personal, then did some magic to get onedrive to also sync a separate business account...

I have the same issue. Prior to win10, my dual Dell 30" 2560x1600 monitors had amazingly crisp fonts. Since winddows 10, many apps fonts are so blurred, they are unusable for any lenght of time. It...