Chroń urządzenia z systemem Android, iPhone, Mac i Windows przed zagrożeniami, instalując Microsoft Defender. Pobierz Microsoft Defender na swoje urządzenia: Skanowanie następującego kodu QR. Wyszukiwanie Microsoft Defender w sklepie z aplikacjami. Udostępnianie urządzeniom za pomocą następującego linku: Kopiowanie linku.

冻结首列. 选择 “ 视图 ”>“ 冻结窗格 ”>“ 冻结首列 ”。. 列 A 和 B 之间显示的模糊线条表示第一列是冻结的。. 冻结前两列. 选择第三列。. 选择 “ 视图 ”>“ 冻结窗格 ”>“ 冻结窗格 ”。. 冻结列和行. 选择在滚动时要保持其可见的行下方和列右侧的单元 ...

When you enable an add-in, it adds custom commands and new features to Microsoft 365 programs that help increase your productivity. Because add-ins can be used by attackers to do harm to your computer, you can use add-in security settings to help protect yourself.

Reduce the size of an image. If you’re sending large image files you can automatically resize them to reduce their file size. Attach the images to your email message. Click File > Info. Under the Image Attachments section, select Resize large images when I send this message. Return to your message, and click Send.

Change the default download folder on your PC. Open Internet Explorer, select the Tools button, and then select View downloads. In the View Downloads dialog box, select Options in the lower-left. Choose a different default download location by selecting Browse and then selecting OK when you're done.

如果尝试附加大于最大大小限制的文件，将收到错误消息。. 有几种方法可以解决此大小限制，包括使用文件共享服务或压缩文件。. Outlook 会限制可发送的文件的大小。. 此限制可以防止您的计算机不断地尝试上载超出许多 Internet 服务提供商限制的超大附件 ...

8012271F. Este erro pode significar que o endereço para faturação da tua opção de pagamento está incorreto. Para corrigires este problema, certifica-te de que o endereço para faturação correto está listado para o método de pagamento que estás a tentar utilizar: Inicia sessão na tua conta Microsoft. Conta Microsoft.

On the Developer tab, in the Code group, click Macro Security. In the Macro Settings category, under Macro Settings, click the option that you want. Note: Any changes that you make in the Macro Settings category in Excel apply only to Excel and do not affect any other Microsoft Office program. You can also access the Trust Center in Excel Options.

Access. On the Design tab in an Access form, click Colors, and pick the color set you want. Tip: The first group of colors are the colors in the current theme. To create your own set of colors, click Customize Colors. Click the button next to the theme color you want to change (for example, Accent 1 or Hyperlink ), and then pick a color under ...

帐户为何被锁定并禁用. 如果 Microsoft 帐户持有者违反了我们的 Microsoft 服务协议 ，则通常将锁定这些帐户。. 以下是帐户被锁定的部分常见原因，并非所有帐户锁定情况均为这些原因所致：. 传播恶意软件、钓鱼和其他有害的活动. Microsoft 禁止将我们的服务用于 ...