Device protection in Windows Security - Microsoft Support
Security Windows 10 Windows 11. Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security. Notes: What you actually see on the Device ...
Manage my mailbox size - Microsoft Support
In Outlook, choose File > Tools > Mailbox Cleanup. Do any of the following: View the total size of your mailbox and of individual folders within it. Find items older than a certain date or larger than a certain size. Archive items by using AutoArchive. View the size of your Deleted Items folder and empty your Deleted Items folder.
Applies To:
Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013, Microsoft 365 admin
OneDrive にサインインできない - Microsoft サポート
OneDrive が接続されていません. OneDrive アカウントにサインインできない場合、または OneDrive で OneDrive が接続されていないと表示される場合は、もう一度同期する手順について説明します。. 開始.
Applies To:
OneDrive for Business, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows
図形、図、その他のオブジェクトをグループ化またはグループ解除する - Microsoft サポート
グループ化を使えば、すべての図形またはオブジェクトを、1 つの図形またはオブジェクトの場合と同じように、同時に回転、反転、移動、またはサイズを変更することができます。. 図形の 塗りつぶしや効果 の追加、 図への効果 の追加など、グループ内 ...
Applies To:
Excel for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, Excel 2021, PowerPoint 2021, Excel 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, PowerPoint 2019, Excel 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, PowerPoint 2016
将 Windows 家庭版升级到 Windows 专业版 - Microsoft 支持
若要手动从Windows 11 家庭版升级到Windows 11 专业版，请先检查运行的版本和激活状态：. 选择“ 开始 ”>“ 设置 ”>“ 系统 ”>“ 激活 ”。. 在“ 激活 ”页面顶部，可以看到你的版本：家庭版或专业版。. 你还将在“ 激活状态 ”下看到是否已激活。. 打开激活 ...
Microsoft 365 help & learning
Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365.
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 for home, Microsoft 365 for Mac, Microsoft 365 for Windows
アドレス帳を追加、削除する - Microsoft サポート
アドレス帳を追加、削除する. Outlook for Microsoft 365 Outlook 2021 Outlook 2019 Outlook 2016 その他... 連絡先フォルダーから作成されたアドレス帳やアドレス一覧の集合である Outlook アドレス帳を使用すると、メールの送信先を設定するときに、その送信先を名前 ...
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Dark Mode in Word - Microsoft Support
To use Dark Mode in Word, you must first set your Office theme to Black. This will enable the Black theme for all Office apps. Go to File > Account > Office Theme. Open the drop-down menu and select Black. Alternatively, you can select Use system setting, which will automatically switch your Office theme based on your Windows theme.
Applies To:
Word for Microsoft 365, Word for Microsoft 365 for Mac, Word 2021
Microsoft 365 Training
Get going quickly and easily with Microsoft 365 video training. Start now. See how to get started with Copilot for Microsoft 365, your everyday AI companion. Watch Copilot videos. Learn what's possible with Word, Excel, and PowerPoint. Download now. Visit the small business help & learning page to learn how you can use Microsoft 365 in your ...
Turn off Defender antivirus protection in Windows Security
Select Start and type "Windows Security" to search for that app. Select the Windows Security app from the search results, go to Virus & threat protection, and under Virus & threat protection settings select Manage settings. Switch Real-time protection to Off. Note that scheduled scans will continue to run. However, files that are downloaded or ...