To adjust power and sleep settings in Windows 10, go to Start , and select Settings > System > Power & sleep.. Under Screen, select how long you want your device to wait before turning the screen off when you're not using your device.

Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.

How to use conditional formatting in Excel to visually explore, analyze, and identify patterns and trends.

How to display desktop icons in Windows. Note: If you are in tablet mode, you may not be able to see your desktop icons properly.You can find the program by searching for the program name in File Explorer.

Get a brief explanation about logging on as an administrator and making changes to other user accounts on your computer.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

忘れた場合や紛失した場合に Windows パスワードを変更またはリセットする方法について説明します。

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.