In a work or school account: If your device was ever signed into an organization using a work or school email account, your recovery key may be stored in that organization's Azure AD account. You may be able to access it directly or you may need to contact the IT support for that organization to access your recovery key.

Right click the network icon in the right side of the taskbar and select Diagnose network problems or open Get Help for Network & Internet. Make sure Wi‑Fi is turned on. Select the No internet icon on the right side of the taskbar, and make sure Wi-Fi is turned on. If it isn't, select it to turn it on. Also, make sure Airplane mode is turned off.

Office をインストールしようとしているときに発生する問題. PC に Office をインストールしているときに問題が発生する場合は、コンピューターを再起動し、もう一度 Office のインストールを試してみてください。. 問題が解決しない場合は、この Easy Fix ツール ...

Surface アプリを使用して、Surface ドライバーとファームウェアの正常性を簡単に確認できます。. Surface アプリを開く. Surface アプリで、 [ ヘルプ &サポート] を展開し、更新プログラムの状態を確認します。. 利用可能な更新プログラムがある場合は、 [ 更新 ...

Sometimes you need to check if a cell is blank, generally because you might not want a formula to display a result without input. In this case we're using IF with the ISBLANK function: =IF (ISBLANK (D2),"Blank","Not Blank") Which says IF (D2 is blank, then return "Blank", otherwise return "Not Blank"). You could just as easily use your own ...

Check the Xbox services, games, and apps for any service outages.

Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.

Go to Home > Replace. Enter the word or phrase you want to replace in Find what. Enter your new text in Replace with. Choose Replace All to change all occurrences of the word or phrase. Or, select Find Next until you find the one you want to update, and then choose Replace. To specify only upper or lowercase in your search, select More > Match ...

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从 Microsoft Edge 中删除扩展. 若要删除任何扩展，请选择以下方法之一：. 在 Microsoft Edge 中，选择并按住（或右键单击）要删除（浏览器地址栏右侧）的扩展图标。. 选择“ 从 Microsoft Edge 中删除 ”>“ 删除 ”。. 在浏览器地址栏的右侧，选择“ 扩展 ”，然后选择 ...