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Microsoft Support
Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.
Manage user accounts in Windows - Microsoft Support
Manage user accounts in Windows. Windows allows adding multiple user account to use the same device, enabling each user to have their own settings, documents, and applications. For example, parents can have their own accounts with administrative privileges to manage settings and install software, while children can have standard accounts with ...
Camera doesn't work in Windows - Microsoft Support
If that doesn't work, or your camera is built in on your device, try this: Select Start , type device manager, then select it from the search results. Find your camera under Cameras, Imaging devices , or Sound, video and game controllers. If you can't find your camera, select the Action menu, then select Scan for hardware changes.
Manage cameras with Camera settings in Windows 11
Modify default settings for a camera. Select Start . Type manage cameras in the search bar on the Start menu, and then select Manage cameras from the results. Select the camera from the list of connected cameras. Windows will start the camera, display a preview, and show controls to adjust various settings. Use the controls and adjust the image.
Open Control Panel in Windows - Microsoft Support
Open Control Panel in Windows. Windows 10. In the search box next to Start on the taskbar, type control panel. Select Control Panel from the list of results. Note: Many Control Panel features are simpler and faster in Settings . Open Settings. Open Control Panel in Windows.
Desktop Themes - Microsoft Support
Get a theme. To get a theme, expand one of the categories below, select a link for the theme, and then select Open. This saves the theme to your PC and puts it on your desktop. If you prefer, some themes can also be installed from the Microsoft Store. Explore themes in the Microsoft Store. Get free Windows themes from Microsoft to personalize ...
SharePoint にサインインする - Microsoft サポート
SharePoint が一覧に表示される場合は、IT 管理者にお問い合わせください。 手順 3 の情報を管理者に表示します。 そのユーザーは、 office.com にサインインするときに、SharePoint などの適切なアプリやサービスを表示できる必要があります。
Applies To: SharePoint in Microsoft 365
Calculate the difference between two dates - Microsoft Support
Use the DATEDIF function when you want to calculate the difference between two dates. First put a start date in a cell, and an end date in another. Then type a formula like one of the following. Warning: If the Start_date is greater than the End_date, the result will be #NUM!.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Account help
Get help with signing in, locked or compromised accounts, linked accounts, closing, reopening, and updating your security info and account profile. Get Microsoft account help. Manage your personal account from a single dashboard, including payment information, purchases, subscriptions, and more. Go to your dashboard.
Fix microphone problems - Microsoft Support
Here's how to do this in Windows 11: Select Start > Settings > System > Sound. In Input, select a microphone to see its properties. In Input volume, make sure the blue bar adjusts as you speak into the microphone. If it doesn't, go to Test your microphone and Start test. This will help you troubleshoot any issues with your microphone.