PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems.

Find operating system info in Windows 11. To find out which version of Windows your device is running, press the Windows logo key + R, type winver in the Open box, and then select OK. Here’s how to learn more: Select Start > Settings > System > About . Open About settings.

Use Remote Desktop on your Windows, Android, or iOS device to connect to a Windows 10 PC from afar. Here's how to set up your PC to allow remote connections and then connect to the PC you set up.

You use the SUMIF function to sum the values in a range that meet criteria that you specify. For example, suppose that in a column that contains numbers, you want to sum only the values that are larger than 5.

How to redeem a code on Xbox Series X|S and Xbox One. Press the Xbox button to open the guide, and then select Store. Press the View button to open the side menu, and then select Redeem. Enter the 25-character code, select Next, and then follow the prompts.

On the Wi-Fi quick setting, select Manage Wi-Fi connections . Choose the Wi-Fi network you want, then select Connect. Type the network password, and then select Next. Fix Wi-Fi connection issues in Windows. Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

If that didn't work, then manually add the shared mailbox to Outlook: Open Outlook. Select the File tab on the ribbon, then select Account Settings > Account Settings. Select the Email tab. Make sure the correct account is highlighted, then choose Change. Choose More Settings > Advanced > Add.

获取 Windows 10 版 Skype 的 Skype Skype 聊天机器人 支持，不论身在何处，都能与朋友和家人保持联系。

Wirelessly connect your PC to a TV, projector, another PC, or other kind of external display that supports Miracast. Windows 11 Windows 10. 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.

Digital assistants that let you interact with your Xbox Series X|S or Xbox One console are expanding both in voice command capabilities—see below—and in regional availability: The Xbox Skill for Alexa is available in Australia, Canada, France, Germany, Italy, Mexico, Spain, the UK, and the U.S.