Microsoft 365 Training
Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.
Turn on device encryption - Microsoft Support
In the search box on the taskbar, type Manage BitLocker and then select it from the list of results. Or, select the Start button, and then under Windows System, select Control Panel.In Control Panel, select System and Security, and then under BitLocker Drive Encryption, select Manage BitLocker. Note: You'll only see this option if BitLocker is available for your device.
在 Windows 中查找 BitLocker 恢复密钥 - Microsoft 支持
如果在 BitLocker 无法与可能的攻击区分开来的硬件、固件或软件中进行更改，也可能会发生这种情况。 在这些情况下，BitLocker 可能需要更高的恢复密钥安全性，即使该用户是设备的授权所有者也是如此。 这是为了确保尝试解锁数据的人员确实已获得授权。
Meet Windows 11 - Microsoft Support
Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.
Reset OneDrive - Microsoft Support
Important: You won't lose files or data by resetting OneDrive on your computer.Resetting OneDrive only disconnects all your sync connections (including personal and work or school).
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows
About Genuine Windows - Microsoft Support
There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.
Get updates for apps and games in Microsoft Store
Learn more. Fix problems with apps from Microsoft Store. Manage your purchases from the Microsoft Store. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.
Activation d’Office - Support Microsoft
Si cet écran s’affiche, Microsoft 365 est installé sous forme de version d’évaluation Microsoft 365 Famille. Cet écran s’affiche si vous vous connectez à Microsoft 365 qui était déjà installé sur un nouvel appareil mais que vous n’avez pas de produit Microsoft 365 associé à votre compte.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 for home, Office for business, Office.com, Project for Office 365
OneDrive で同期をキャンセルするか、または停止する方法 - Microsoft サポート
詳細については、以下 の「同期を一時的に停止 する」を参照してください。 OneDrive Web サイトでのアップロードまたはダウンロードに時間がかかりすぎる場合、または間違ったファイルを選択した場合は、キャンセルされる可能性があります。
Applies To:
OneDrive (work or school), OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Surface Recovery Image Download - Microsoft Support
Note: If you're an IT admin, managing Surface for Business devices in your organization, see Recovery tool (Surface IT Toolkit) for another way to restore a supported Surface device to its factory state.