Toggle the Windows display Scale setting to force a DPI reset, then return it to the value marked Recommended—this is separate from font size and Accessibility settings.
Reset the display scale
- Right-click an empty area of the desktop and select Display settings.
- If several monitors appear, select the monitor where the text is tiny.
- Under Scale & layout, open Scale.
- Note the current setting.
- Select a different percentage—for example, change 125% to 100%.
- Change it back to the option marked Recommended. Windows documents Scale as the control for the size of text, apps, and other interface elements.^1^
- Close and reopen the browser. If some menus remain tiny, sign out of Windows and sign back in; certain applications need this before the new scale is fully applied.^2^
If multiple displays are connected, repeat this on each display. Scale is configured per display, so first selecting the affected monitor matters.
Check for a custom scale
On Settings > System > Display > Scale, open the Scale details page. If a Custom scaling percentage is configured, return to a standard percentage marked Recommended, then sign out and back in.
Custom scaling supports values from 100% through 500%, but Microsoft does not recommend using it.^3^
If everything—not only text—became smaller
In Settings > System > Display > Scale & layout, check Display resolution and select the value marked Recommended. An update can expose or select a different display mode; Microsoft recommends the monitor’s recommended resolution.^1^
If the scale immediately changes back or remains ineffective
Because the problem began directly after an update, use the display-driver rollback only if the Scale and resolution resets do not hold:
- Search for and open Device Manager.
- Expand Display adapters.
- Right-click the graphics adapter and select Properties.
- Open Driver and select Roll Back Driver > Yes.
- Restart the computer.
Administrator rights are required. If Roll Back Driver is unavailable, Windows has no previous driver package available; in that case, use Update driver instead.^4^
References