但如果需要测试多个条件，例如我们假设所有条件都需要为 True 或 False (AND)，或只有一个条件需要为 True 或 False (OR)，或者如果想要检查某个条件是否不 (NOT) 符合你的条件，这时该怎么做呢？这三个函数均可以单独使用，但它们更常见于与 IF 函数成对使用。

Note: If you're an IT admin, managing Surface for Business devices in your organization, see Recovery tool (Surface IT Toolkit) for another way to restore a supported Surface device to its factory state.

Summary. This article describes how to change keyboard layouts for the Microsoft keyboards listed in the "Applies To" section. You can configure your keyboard to use a different language or keyboard layout, such as Canadian Multilingual, Spanish, or United States-Dvorak.

For Wi-Fi connection. Select Start > Settings > Network & internet > Wi-Fi and then select the Wi-Fi network you're connected to.

The following update is available for Surface Pro 9 with 5G (SQ3 Processor) devices running Windows 11 Update, Version 22H2, or greater. Improvements and fixes: Enables a seamless experience of using the new Pro Flex Keyboard with Slim Pen on the latest Surface Pro devices.

That verification method isn’t working right now: Sometimes the block may be tied to the verification method you are using.Try using another verification method connected to your account. For example, if you are using SMS to verify yourself and are hitting a block, try using an alternate email that is connected to the account to receive your authorization code.

For info on how to properly care for the power cord and power supply, see Clean and care for your Surface.. Safety and regulatory information. To view the safety and regulatory information for Surface and Surface power supplies, including shipping information and AC power cord safety, see Product safety warnings and instructions.. Where to find a power supply

There are two ways to open Registry Editor in Windows 10: In the search box on the taskbar, type regedit, then select Registry Editor (Desktop app) from the results.

After you turn on two-step verification or set up the Authenticator app, you may run into issues if you use older devices (like Xbox 360 or a mail-sending security camera) that don't support two-step verification. For those devices, you can sign in with an app password instead. An app password is a long, randomly generated password that you provide only once instead of your regular password ...

Check the battery icon status on your Surface. For info about charging and battery status, check the Battery icon on the right side of the taskbar.