Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Learn how to type a letter online using Word for the web. Choose a letter template for online letter writing. Edit, send or print your letter online.

Learn how to use keyboard shortcuts in Word to navigate, select, format, and edit your documents faster and easier.

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。

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.

Find out how to install the latest driver for your printer. If you recently upgraded Windows, your printer driver might need to be reinstalled.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

How to freeze panes in Excel to keep rows or columns in your worksheet visible while you scroll, or lock them in place to create multiple worksheet areas.

Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.

Note: If the steps under this New Outlook tab don't work, you may not be using new Outlook for Windows yet.Select the Classic Outlook tab and follow those steps instead.