Windows 激活方法. 取决于你获取 Windows 11 副本的方式，你需要数字许可证或由 25 个字符组成的产品密钥才能激活该副本。. 如果二者都不具备，则无法激活你的设备。. 数字许可证（在 Windows 11 版本中称为数字授权）是 Windows 11 的一种激活方法，该方法不需要输入 ...

Run the Surface Diagnostic Toolkit. Select Start , search for Surface Diagnostic Toolkit, then select it in the list of results. If it's not already installed, you can download it from Microsoft Store. Get the Surface Diagnostic Toolkit. Follow the on-screen instructions in the Surface Diagnostic Toolkit. The diagnosis and repair time usually ...

选项 1：使用 Windows 安全中心 应用. 运行 设置 > 更新&安全 > Windows 安全中心 > 设备安全性. 如果在此屏幕上未看到 “安全处理器 ”部分，你的电脑可能具有已禁用的 TPM。. 有关详细信息 ，请参阅如何启用 TPM ，或检查电脑制造商的支持信息以获取说明。. 启用 TPM ...

There's no limit to how many times you can make changes to a sent message. Delete a sent message. If you need to backtrack and delete something you just sent, go to the message and select More options > Delete.. If you haven't sent the message yet, select Format to expand the box and then click Delete in the upper right-hand corner.. Undo a deleted message

Establishing internet boundaries is an important way to protect yourself and your family from inappropriate web content. Microsoft Family Safety web and search filters work across any Windows, Xbox and mobile device that has the Microsoft Edge browser and Family Safety apps installed.

Turn alerts on or off. Select Settings. Select General, then Notifications. Under Notify me about, turn the toggle on or off for Mail, Calendar, or Documents. See an alert in a pop-up window on the bottom of Windows desktop when new email messages arrive in your Outlook Inbox.

Add an extra layer of security with Personal Vault. Protect your most important files, like your passport, driver’s license, or insurance information with OneDrive Personal Vault. Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

Right-click the top-left cell, and then click Paste. To adjust the columns to fit the text, place the cursor between the column headers and double-click. Click File > Print, specify a printer, and then click Print. Add voting buttons to a message so that recipients can vote; results are tracked automatically in Outlook.

What is: Multifactor Authentication. When you sign into your online accounts - a process we call "authentication" - you're proving to the service that you are who you say you are. Traditionally that's been done with a username and a password. Unfortunately, that's not a very good way to do it. Usernames are often easy to discover; sometimes ...

When you get a reaction. If somebody reacts to a message, you'll see their reaction below the message controls towards the top corner of the message window. Point your cursor at the reaction to see a list of who has reacted and what their reaction was. You can also see reactions to messages you sent or received in Notifications in Outlook.