Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution of your monitor.

Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

Learn how to install a scanner and use it to scan pictures and documents in Windows 10.

Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。

Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Windows 設定アプリを使用して、デスクトップの背景と色を変更します。

Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.

Hotmail è ora Outlook.com. Scopri come accedere a Outlook.com per usare l'account di posta elettronica Outlook, Hotmail, Live o MSN.

Change your screen saver settings. 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.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.