Display scaling makes some apps look tiny because those apps tell Windows they will handle scaling themselves, then draw their interface at native pixels without enlarging it. On a high resolution screen at 150 percent scaling, most apps grow correctly, but these ignore the setting and appear small. You can force Windows to scale them through each app's compatibility settings.
Why this happens
Windows scaling tells apps how large to draw text and controls. Apps fall into a few groups, and the tiny ones are usually older programs that claim DPI awareness but do not truly support modern scaling.
- Apps that support scaling redraw their interface larger, so they look correct.
- Older apps that ignore scaling get stretched by Windows, which keeps them the right size but slightly blurry.
- Apps that claim to handle scaling but do not actually enlarge their interface draw at raw pixels, so they look tiny on a high resolution screen.
Is this normal?
Yes. On high resolution laptops and 4K monitors with scaling above 100 percent, a few older apps looking tiny or blurry is a common and known behavior.
Does it cause any problems?
Only usability. The app still works, but tiny text and buttons are hard to read and click until you adjust its scaling behavior.
How to fix or check it
- Find the app's shortcut or its program file, right-click it, and choose Properties.
- Open the Compatibility tab, then click Change high DPI settings.
- Tick Override high DPI scaling behavior, and set Scaling performed by to System.
- Click OK, then restart the app. The System option lets Windows scale it, which fixes tiny apps at the cost of slight blur.
- If System looks too blurry, try the System (Enhanced) option instead, which is sharper for some apps.
- Keep your overall scaling at the Recommended level in Settings, System, Display, so most modern apps stay correct.
- Check for an updated version of the app, since newer releases often add proper per monitor scaling support.
Frequently asked questions
Why do only some apps look tiny with scaling on?
Modern apps follow the scaling setting and look correct. Older apps that mishandle DPI draw at native pixels and appear small. It affects only those specific programs.
How do I make a tiny app bigger?
Right-click the app, open Properties, Compatibility, Change high DPI settings, tick the override box, and set scaling to System. Then restart the app.
Does lowering resolution fix tiny apps?
It makes them bigger but blurs the whole screen. The better fix is the per app high DPI override, which leaves the rest of your display sharp.