デスクトップを共有する

別のコンピューターのデスクトップビューアーからあなたのデスクトップの表示や操作を行うことを、許可することができます。画面共有の設定をすることで、デスクトップへのアクセスを他のユーザーに許可したり、セキュリティ上の設定を行うことができます。

Go to the Desktop and start typing Settings.
Click on Settings.
Click on Sharing in the sidebar to open the panel.
If the Sharing switch at the top-right of the window is set to off, switch it to on.

If the text below Computer Name allows you to edit it, you can change the name your computer displays on the network.
画面共有を選択します。
To let others view your desktop, switch the Screen Sharing switch to on. This means that other people will be able to attempt to connect to your computer and view what’s on your screen.
To let others interact with your desktop, ensure that Allow connections to control the screen is checked. This may allow the other person to move your mouse, run applications, and browse files on your computer, depending on the security settings which you are currently using.

セキュリティ

各セキュリティオプションについて、その設定を変更する前に、それぞれのオプションによる影響範囲を十分に理解しておくことが重要です。

New connections must ask for access: If you want to be able to choose whether to allow someone to access your desktop, enable New connections must ask for access. If you disable this option, you will not be asked whether you want to allow someone to connect to your computer.

このオプションはデフォルトで有効です。
パスワードを要求する: To require other people to use a password when connecting to your desktop, enable Require a Password. If you do not use this option, anyone can attempt to view your desktop.

このオプションはデフォルトで無効となっていますが、有効化して安全なパスワードを設定することを推奨します。

The Networks section lists the networks to which you are currently connected. Use the switch next to each to choose where your desktop can be shared.

To disconnect someone who is viewing your desktop: