For a black screen, use the following keyboard shortcut: Windows logo key + Ctrl + Shift + B.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Note: If you start to play a DVD or VCD in the Player Library, the Player automatically switches to Now Playing mode. The Blu-ray Disc format is not supported in Windows Media Player. To play a Blu-ray Disc, you need to use a non-Microsoft program that supports Blu-ray playback and a device capable of reading Blu-ray Discs.

Scan the page and save it on your computer in a common file format: .bmp, .jpg, or .png. For information on how to use your scanner, use the manufacturer’s manual or Web site.

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

The new Bing is now available to everybody directly from the Windows taskbar, making more ways to interact with your PC across search, answers, chat, and creation available anytime, right on your desktop.

Outlook won't accept my password. If you've forgotten the password for a Microsoft account, user our sign-in helper to get back into your account.. If you know you’re using the correct password for your email account but Outlook won’t accept it, you might have an email account that requires additional security.

タスク バーの検索ボックスに、タスク バーにピン留めするアプリの名前を入力します。 アプリを右クリックし、[タスク バーにピン留め] を選択します。 ピン留めを外す場合は、同じ手順を実行し、[タスク バーからピン留めを外す] を選択します。

Outlook でパスワードを受け付けられない. Microsoft アカウントのパスワードを忘れた場合は、 サインイン ヘルパー を使用してアカウントに戻ります。 メール アカウントに正しいパスワードを使用しているのに Outlook がそれを受け入れないことがわかっている場合は、追加のセキュリティが必要 ...