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Fix a Windows that has scaling that is wrong

We'll set the correct scaling in Windows and fix scaling when it is wrong.

Troubleshooting · Home maintenance
5–15 min
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Steps

Goal: Set the correct display scaling.

  • Select recommended scale in Display settings.
  • Good: Scale correct. Bad: Choose manual scale.

Goal: Use the best scale for the display.

  • Display settings > Scale & layout > Scale. Select Recommended.
  • Good: Scale correct. Bad: Choose 100%, 125%, 150% manually.

Fix blurry apps

Goal: Fix apps that ignore scaling.

  • App shortcut > Properties > Compatibility. Override high DPI scaling behavior.
  • Good: App less blurry. Bad: Check for app update.

When to get help

Scaling is a software setting. No technician needed. If an app stays blurry, try an alternative app or update.

Verification

  • Text and icons are readable.
  • Scale matches display (not too small or large).
  • Blurry apps improved with override.

Escalation ladder

Work from the device outward. Stop when the problem is fixed.

  1. Set recommended scale Display settings > Scale > Recommended.
  2. Per-display scale Set scale per display for multi-monitor.
  3. Fix blurry apps Compatibility > Override high DPI scaling.
  4. Call a pro Rarely needed; software setting.

What to capture if you need help

Before calling support or posting for help, have these ready. It speeds everything up.

  • Current scale: what is set?
  • Recommended: what does Windows show?
  • Blurry app: which app, override tried?
  • Steps already tried

Is recommended scale selected?

Recommended is usually correct for the display.

Display settings > Scale. Select Recommended. Good: scale correct. Bad: choose manual scale (100%, 125%, 150%).
Question

Scale correct?

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You can change your answer later.

Does manual scale fix it?

Manual scale for preference.

Choose 100%, 125%, 150%, or 175%. Sign out and back in. Good: scale correct. Bad: for blurry app, use compatibility override.
Question

Scale or blur fixed?

Continue

You can change your answer later.

Fix blurry app with compatibility override

App shortcut > Properties > Compatibility. Override high DPI scaling. System or System (Enhanced). No hardware repair needed.

Done

Reviewed by Blackbox Atlas

Frequently asked questions

Why would scaling be wrong?
Wrong scale selected, mixed-DPI multi-monitor, or app not DPI-aware. Set recommended scale; fix per-app if needed.
Can I fix scaling myself?
Yes. Display settings > Scale. Choose recommended. For blurry apps, enable "Fix scaling for apps" or override in compatibility.
When should I call a technician for scaling?
Rarely. Scaling is a Windows setting. No hardware repair needed.

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