Software⏱️ 2 min read📅 2026-05-30

How to Fix: Black screen when alt-tabbing borderless games in Windows 10

Prevent screen flickering when alt-tabbing in borderless games on Windows 10.

Quick Answer: Try enabling the 'Allow windows to stay on top' option for your game window, and also consider using the 'Game Bar' feature to capture and display gameplay footage.

The issue you're experiencing with your primary monitor turning off for a couple of seconds when alt-tabbing out of a borderless game in Windows 10 is not uncommon, especially among gamers who rely on high-refresh-rate monitors. This problem can be caused by several factors, including the type of graphics card used, the monitor's refresh rate, and the driver version.

⚠️ Common Causes

  • Outdated or incompatible graphics drivers for the game and monitor.

✅ Best Solutions to Fix It

Method 1: Updating Graphics Drivers

  1. Step 1: Open the Device Manager and expand the 'Display Adapters' section.

Method 2: Disabling G-Sync on Nvidia Drivers

  1. Step 1: Open the Nvidia Control Panel and navigate to '3D Settings'.

Method 3: Enabling Vertical Sync on Monitor Settings

  1. Step 1: Right-click on the desktop and select 'Display settings'.

💡 Conclusion

By following these steps, you should be able to resolve the issue of your primary monitor flickering when alt-tabbing out of a borderless game in Windows 10. Remember to always keep your graphics drivers up-to-date and consider disabling G-Sync if you're experiencing this problem.

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