Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Windows 11バージョン 22H2 更新履歴 - Microsoft サポート
Windows 11 バージョン 22H2 の更新. Windows 11はサービスです。. つまり、定期的なソフトウェア更新によって改善されます。. すばらしいニュースは、通常は何もする必要がないことです。. 自動更新を有効にした場合、新しい更新プログラムは利用可能になると ...
Change your keyboard layout - Microsoft Support
Change the keyboard layout or other method you use to type. Whenever you add a language, a keyboard layout or input method is added so you can enter text in the language. If you want to use a different keyboard layout or input method, you can add a new one or switch between the ones you have.
我收到警告,指出有程序访问电子邮件地址信息或以我的名义发送电子邮件 - Microsoft 支持
症状. 出现下列安全警告之一:. 有一个程序正试图访问存储在 Outlook 中的电子邮件地址信息。. 如果这属意外情况,请单击“拒绝”并确保你的防病毒软件已经更新。. 有一个程序正试图以你的名义发送电子邮件。. 如果这属意外情况,请单击“拒绝”并确保你的 ...
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Excel 2021, Word 2021, Outlook 2021, Access 2021, Project Professional 2021, Project Standard 2021, Excel 2019, Word 2019, Outlook 2019, Access 2019, Project Professional 2019, Project Standard 2019, Excel 2016, Word 2016, Outlook 2016, Access 2016, Project Professional 2016, Project Standard 2016, Excel 2013, Word 2013, Outlook 2013, Access 2013, Project Professional 2013, Project Standard 2013
ゼロ値を表示する、または非表示にする - Microsoft サポート
(a2-a3) の結果が 0 の場合、0 を表示せずに何も表示しません (二重引用符 “” によって指定される)。 この条件が真でない場合、a2-a3 の結果を表示します。 何も表示しない代わりに、ゼロ以外の内容を表示したい場合は、"-" またはその他の文字を二重引用符 ...
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
安裝 Microsoft Defender - Microsoft 支援服務
安裝 Microsoft Defender,保護您的Android、iPhone、Mac和 Windows 裝置免於受到威脅。. 在您的裝置上下載 Microsoft Defender,方法如下:. 掃描下列 QR 代碼. 在 App Store 中搜尋 Microsoft Defender. 與您的裝置共用,下列連結: 複製連結. 我們鼓勵您為每個人至少在五部裝置上安裝 ...
Applies To: Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
Fix network connection issues in Windows - Microsoft Support
Select Start > Settings > Network & internet, then turn on Wi-Fi. Next, select More options ( >) next to Wi-Fi, then select Show available networks. If a network you expect to see appears in the list, select it, then select Connect . Open Wi-Fi settings. See if you can use the Wi-Fi network to get to websites from a different device.
Activate Office - Microsoft Support
Select your version of Microsoft 365 below to learn how to activate Microsoft 365. Activate Microsoft 365 or a non-subscription version of Office. Activate Office that's pre-installed on a new Windows device. Activate an Office purchase or offer that's included on a new Windows device. Activate Office from Microsoft Workplace Discount Program.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 for home, Office for business, Microsoft 365 admin, Project for Office 365
SUMIF function - Microsoft Support
sum_range Optional.The actual cells to add, if you want to add cells other than those specified in the range argument. If the sum_range argument is omitted, Excel adds the cells that are specified in the range argument (the same cells to which the criteria is applied).. Sum_range should be the same size and shape as range.If it isn't, performance may suffer, and the formula will sum a range of ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Start your PC in safe mode in Windows - Microsoft Support
However, if for some reason your machine is still booting into Safe Mode on its own after restarting, try this: Press the Windows logo key + R. Type msconfig in the Open box and then select OK. Select the Boot tab. Under Boot options, clear the Safe boot checkbox. Find out how to boot into safe mode in Windows from Settings, the sign-in screen ...
Manage devices used with your Microsoft account
Download Microsoft Edge, Microsoft Launcher, or Link to Windows from the Google Play Store and sign in with your Microsoft account.
Applies To: Microsoft account dashboard