Both of them are risky: Add an app to the list of allowed apps (less risky). Open a port (more risky). When you open a port in Windows Defender Firewall you allow traffic into or out of your device, as though you drilled a hole in the firewall. This makes your device less secure and might create opportunities for hackers or malware to use one ...

Select Settings > System > Display . At the top, select the display you want to change. Select HDR or Use HDR. In the HDR section, turn on HDR video streaming. If your built-in display can play streaming HDR video, you can calibrate it to get the most out of it. For more info, see Calibrate your built-in display for HDR content in Windows.

Https://teams.microsoft.com で Web 上の Teams を検索します。. Teams を使用するには、Microsoft 365ビジネス向けまたはエンタープライズ向けのアカウントMicrosoft 365 が必要です。. 詳細については、「 Microsoft Teams へのアクセス方法 」を参照してください。. Teams on the web ...

Tutto pronto per l'installazione? Prima di iniziare, assicurati che il PC o il Mac soddisfi i requisiti di sistema.. Se hai già riscattato un codice Product Key, stai semplicemente reinstallando le app o sai di avere una licenza assegnata tramite l'azienda o l'istituto di istruzione, puoi andare avanti e passare alla sezione accedi per scaricare e installare Microsoft 365 o Office.

Create a workbook. Open Excel. Select Blank workbook. Or press Ctrl+N. Enter data. To manually enter data: Select an empty cell, such as A1, and then type text or a number. Press Enter or Tab to move to the next cell. To fill data in a series:

Join a meeting. Set up a meeting in Outlook. Record and play back a meeting. Explore Skype for Business training. Change your presence status. Need help signing in? Get Skype for Business on your Mac.

Try running the compatibility troubleshooter: In the search box on the taskbar, type Run programs made for previous versions of Windows and select it in the results. Select Next, select the program you're having trouble with, then select Next again. Select Troubleshoot program (or you can select Try recommended settings to try that).

This will take you to the Speech settings page. Under Manage voices, select Add voices. Select the language you would like to install voices for and select Add. The new voices will download and be ready for use in a few minutes, depending on your internet download speed. Once the voices for the new languages are downloaded, go to Narrator ...

如果你在下载和安装 Windows 更新时收到错误代码，更新疑难解答可以帮助解决该问题。 选择“开始 ”>“设置> ”>“更新和安全 ”>“疑难解答”>“其他疑难解答”。 接下来，在“启动并运行”下，选择“Windows 更新” > “运行疑难解答”。 运行完疑难解答后，最好重启设备。

Tap or click Update and recovery, and then tap or click Windows Update. Tap or click Check now. If updates are found, tap or click View details. In the list of updates, select the update containing KB 2919355, and then tap or click Install. If you're prompted for an administrator password or confirmation, enter the password or provide confirmation.