After you see a confirmation message on the page, you'll be able to install apps from outside of the Microsoft Store. Switch out of S Mode. Windows 10 in S mode is designed for security and performance, exclusively running apps from the Microsoft Store. If you want to install an app that isn't available in the Microsoft Store, you'll need to ...

There are multiple ways for you to send and receive email, and multiple versions of Outlook available. If the images in these topics don't match what you see on your screen, you might be using a different version of Outlook. See What version of Outlook do I have? for more information. My problem isn't listed here

Manage invitations to share Microsoft 365. On the Microsoft account, Sharing page, under the section Other people, you can view and manage invitations you’ve created.You can check the status of an invitation, resend, or delete invitations. If the person you sent an invitation to can't find it, see Can't find an invitation to share Microsoft 365 Family.

Country/region. Microsoft Store sales support. Technical or download support. Egypt +20 2 353 3333. Technical support. South Africa. 0800 167 344. Technical support

Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.

Include a dial-in number and conference ID so that participants can call in to the Teams meeting. If you schedule the meeting from Outlook, the dial-in number and conference ID automatically appear in the scheduled meeting invite. For how to add these details when scheduling in Teams, see Add a dial-in number for a meeting in Teams.

Select Manage and delete cookies and site data > See all cookies and site data. Allow all cookies By allowing cookies, websites will be able to save and retrieve data on your browser, which can enhance your browsing experience by remembering your preferences and login information.

If you want multiple copies of a printout, change the number of copies in the Print page: On Windows 7 or earlier, at the top of the Print page is a box labeled Copies with up and down arrows for you to choose how many copies of the document you want. Make your choice (either by entering a number or using the arrows), and then click Print.

Collections in Microsoft Edge helps you keep track of your ideas on the web, whether you're shopping, planning a trip, collecting notes for research or lesson plans, or just want to pick up where you left off the last time you were browsing the internet.

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。