For older apps that don't scale well at this resolution, Windows 10 includes a feature under Settings > System > Display > Advanced scaling settings called "Let Windows try to fix apps so they're not blurry". Change the size of text in Windows - Microsoft Support
Because 4500x3000 is an exceptionally high resolution for a 28-inch screen, Windows 10 users typically need to adjust their scaling settings to keep text readable: 4500x3000 Simple Windows 10">
You can change only the text size by going to Settings > Accessibility > Text size . For older apps that don't scale well at