You might also see another check box displayed: Help improve battery by optimizing the content shown and brightness. Some Windows PCs can automatically adjust the screen brightness and contrast based on content that’s displayed on your built-in screen. For more info, see Adaptive brightness and contrast in Windows .

Create a recovery drive so you can reinstall Windows 10 or Windows 11 in case you experience a major issue such as hardware failure.

Open Device Manager. Right-click the name of the device, then select Uninstall device. Select Uninstall and then restart your PC. Windows will attempt to reinstall the driver. If Windows doesn't find a new driver and reinstalling the driver doesn’t help, contact your PC’s manufacturer for help. Things to try to fix touchpad problems in ...

After you have downloaded the template, open it in Word. Choose the signature you like, select all the elements in it, then then on the Home tab, select Copy. Open Outlook and select New Email. Paste the copied signature in the email message body. Then personalize the signature—changing the words, changing the photo or logo, and adding ...

有些電腦可以讓 Windows 自動根據目前照明條件調整螢幕亮度。 若要瞭解您的電腦是否支援此功能，請選取 設定>顯示 > 選項 。 選取 亮度 ，尋找在光線變更時自動變更亮度核取方塊，然後選取它以使用這項功能。 此自動設定可確保無論您在哪裡畫面都能清晰閱讀。 即使您使用它，您仍然可以移動 ...

Mettez à jour Windows. Windows 11 vous permet de choisir quand et comment obtenir les dernières mises à jour, pour assurer la sécurité et le bon fonctionnement de votre appareil. Pour gérer vos options et afficher les mises à jour disponibles, sélectionnez Rechercher les mises à jour Windows. Vous pouvez également sélectionner ...

Learn how to get Windows Media Player 12 for Windows 10, Windows 8.1, and Windows 7.

Learn how to create installation media for installing or reinstalling Windows 7, Windows 8.1, or Windows 10.

Outlook 和 Outlook.com 可能可以自動偵測您帳戶的信箱設定，但是對於其他非 Microsoft 帳戶，您可能需要連絡您的電子郵件提供者以取得他們的設定。

Splits text strings by using column and row delimiters. The TEXTSPLIT function works the same as the Text-to-Columns wizard, but in formula form. It allows you to split across columns or down by rows. It is the inverse of the TEXTJOIN function .