Change your desktop background image - Microsoft Support
In the list next to Personalize your background, select Picture, Solid color, Slideshow, or Windows Spotlight (to see a new image from around the world every day).
How do I log on as an administrator? - Microsoft Support
Open User Accounts by clicking the Start button , clicking Control Panel, clicking User Accounts and Family Safety, clicking User Accounts, and then clicking Manage another account .. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
Defragment your Windows 10 PC - Microsoft Support
Optimizing your drives can help your PC run smoother and boot up faster. To optimize them: Select the search bar on the taskbar and enter defrag.
Gérer des photos et des vidéos avec l’application Microsoft Photos
Sélectionnez Paramètres, puis, dans la section À propos de, sélectionnez À propos des photos.. Photos : Indique Mise à jour dans la section À propos de Paramètres : vous exécutez la nouvelle version de l’application Photos. Cette version inclut des fonctionnalités telles que l’intégration d’iCloud dans la barre de navigation de gauche.
使用 Office 脱机安装程序 - Microsoft 支持
为帮助你解决在安装 Microsoft 365 时因为速度慢或连接不可靠而可能遇到的问题，首先第一步请下载支持和恢复助手工具。 （有关此工具的信息，请转到此处。. 脱机安装程序手动步骤
Applies To:
Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Create installation media for Windows - Microsoft Support
To create the installation media, here's what you'll need: A PC with a reliable internet connection. The download time will vary, depending on your internet connection.
Lock or unlock specific areas of a protected worksheet
Users can't sort ranges that contain locked cells on a protected worksheet, regardless of this setting. Use AutoFilter. Using the drop-down arrows to change the filter on ranges when AutoFilters are applied. Users cannot apply or remove AutoFilters on a protected worksheet, regardless of this setting. Use PivotTable reports
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Recall an email message that you sent in Outlook
If you don’t see the Recall This Message command, you probably don’t have an Exchange account or the feature isn’t available within your organization. You can't recall a message that's protected by Azure Information Protection. You can't recall a message in Outlook on the web.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Microsoft 365 admin, Outlook on the web, Outlook.com, New Outlook for Windows
KB5005463—PC Health Check Application - Microsoft Support
If you don't receive this automatically, go to Settings > Update & Security > Windows Update. Select Check for updates. Windows Update for Business. No. See the other options. Microsoft Update Catalog. No. See the other options. Windows Server Update Services (WSUS) No. See the other options.
Aan- of afmelden bij Outlook.com - Microsoft Ondersteuning
Als je ondersteuning wilt krijgen in Outlook.com, klik je hier of selecteer je Help op de menubalk en voer je je query in. Als de zelfhulp uw probleem niet oplost, schuift u omlaag naar Hebt u nog steeds hulp nodig? en selecteer Ja.. Als je contact met ons wilt opnemen in Outlook.com, moet je je aanmelden. Als u zich niet kunt aanmelden, klikt u hier.
Applies To:
Outlook.com