Select the Network icon on the right side of the taskbar, and then move the Brightness slider to adjust the brightness. (If the slider isn't there, see the Notes section below.) Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions.

Open Display settings. If you want to change the size of your text and apps, choose an option from the drop-down menu under. To change your screen resolution, use the drop-down menu under. Learn how to use the Settings app to view and change display settings in Windows.

Wirelessly connect your PC to a TV, projector, another PC, or other kind of external display that supports Miracast. Turn on your TV or projector. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display. On your PC, make sure Wi-Fi is turned on.

Make sure your device drivers are up to date and the latest firmware is installed for your wireless display, or adapter. See the support info on the manufacturer's website for instructions, or search Microsoft Store for your manufacturer's app to help you. Restart your PC and the wireless display.

Did this resolve your issue? Check the Xbox services, games, and apps for any service outages.

When you use Game Mode, Windows prioritizes your gaming experience by turning things off in the background. When you’re running a game, Game Mode: Prevents Windows Update from performing driver installations and sending restart notifications.

The HDR display or TV must support HDR10, DisplayPort 1.4, HDMI 2.0 or higher, USB-C, or Thunderbolt. To find the specifications for a specific PC or external display, visit the device manufacturer’s website.

Change your screen saver settings. Windows 10. Select the Start button, then go to Settings > Personalization > Lock screen, and select Screen saver settings. In the Screen Saver Settings window, choose a screen saver from the drop-down list. Change your screen saver settings.

When prompted, give permission to install Quick Assist. After it's installed, the button will change from. If you’re on a PC that’s managed by your work or school, you might not be able to download and install Quick Assist from the Microsoft Store due to a policy from your organization. For more info, contact your IT support person or admin.

Find solutions to common problems or get help from a support agent. Learn how to change Windows display language and keyboard layout settings for websites and apps.