Microscopic text on tabs and icons is usually caused by display scale or text size settings, or by per‑app zoom.
Try these steps in order:
- Check system display scaling (Windows 10/11)
- Select Start > Settings > System > Display.
- Under Scale & layout, set Scale to the recommended value (often 100%, 125%, or 150%).
- Ensure Display resolution is set to the recommended/native resolution for the monitor.
- Check Windows text size (independent of scale)
- Press Windows logo key + U to open Accessibility (or Ease of Access).
- Select Text size.
- Move the Text size slider to a comfortable size (if it is very small, drag it to the right), then select Apply.
- This adjusts title bars, menus, and icon text without changing resolution.
- Make everything bigger via Accessibility (Windows 10)
- Press Windows key + U.
- On the Display tab, under Make everything bigger, expand the menu and choose a larger option.
- Sign out and back in if some apps do not update immediately.
- Adjust zoom in File Explorer or specific apps
If only File Explorer or certain windows have tiny text:- Open the affected window (for example, File Explorer).
- Click inside the window to make it active.
- Hold Ctrl and scroll up with the mouse wheel to enlarge icons and text; scroll down to reduce.
- Alternatively, hold Ctrl and press the + key to zoom in.
- Check ClearType and resolution if text looks thin or hard to read
- Press Windows + S, search for Adjust ClearType text, open it, and ensure Turn on ClearType is checked. Follow the tuner steps.
- In Display settings, verify the monitor is set to its native (recommended) resolution; very high resolution with low scaling can make text appear extremely small.
These changes should increase the size of tab labels and icon text while keeping typing at 100% readable.
References:
- Make text and apps bigger
- Make Windows easier to see
- Set up your device to work with accessibility in Microsoft 365
- Fonts appear blurry in my apps
- MY DISPLAY ISSUES - Microsoft Q&A
- File Explorer page letters shrunk - Microsoft Q&A
- Windows 11: how to enlarge what's on the screen? - Microsoft Q&A
- how to adjust text size - Microsoft Q&A
- websites, etc. showed up larger then normal - Microsoft Q&A