Windows 8.1 reached the end of support (EOS) on January 10, 2023, at which point technical assistance and software updates are no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, and supported Windows release. If devices do not meet the technical requirements to run a more current release of Windows, we recommend that you ...

In the To, Cc, or Bcc boxes, enter the recipients' email address or names.. As you start typing a recipient's name, Outlook will suggest the names of people you've emailed before. Those you've emailed most recently will be listed as Suggested contacts.You can pick a name from the list, type a full name or email address, or select the To, Cc, or Bcc button to see more options.

When you delete an online-only file from your device, you delete it from your OneDrive on all devices and online. You can restore deleted files and folders from your OneDrive recycle bin on the web for up to 30 days for items stored in OneDrive personal (when you're signed in with a Microsoft account), or for up to 93 days for items stored in OneDrive for work or school or SharePoint in ...

When you need to count the characters in cells, use the LEN function—which counts letters, numbers, characters, and all spaces. For example, the length of "It's 98 degrees today, so I'll go swimming" (excluding the quotes) is 42 characters—31 letters, 2 numbers, 8 spaces, a comma, and 2 apostrophes.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

From Windows Explorer double-click the .eml, .msg, or .oft file. If the file doesn't open in new Outlook, it might not be set as the default app for these file types. To update this, see Change default programs in Windows.

如果选中了“在我的档案中显示图标”复选框，但图标仍未显示，请注销出现问题的设备然后重新登录。在电脑上，可能还需要重新启动应用：启动任务管理器，选择正在运行的应用（Game Bar 或 Xbox 应用），选择结束任务，然后重新启动应用。

If that doesn’t work, disconnect the video cable from your adapter, and then reconnect it. If the steps above don't work, try the following: Unplug the USB-C connector from your Surface. Unplug the video cable from your display, and then unplug the other end of the cable from the adapter.

Microsoft Edge applies added security protections to sites you don’t visit often or are unknown to you. Websites you browse frequently will be left out. Most sites will work as expected. Strict Microsoft Edge applies added security protections to all sites visited by default.

If you know that you haven't set up your device or your account yet, you can follow the steps in the Set up my account for two-step verification article. I have a new phone number and I want to add it. If you have a new phone number, you'll need to update your security verification method details. This enables your verification prompts to go to ...