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Change screen brightness in Windows - Microsoft Support
If you don't have a desktop PC and the slider doesn't appear or work, try updating the display driver. Select Search on the taskbar, type Device Manager, and then select Device Manager from the list of results.In Device Manager, select Display adapters, then select the display adapter.Press and hold (or right-click) the display adapter name, then select Update driver and follow the instructions.
What to do if Microsoft Edge isn't working - Microsoft Support
Here are some solutions to common problems with the new Microsoft Edge . If Microsoft Edge keeps crashing. If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try.
Logga in eller ut på Outlook.com - Microsoft Support
Om du vill ha support i Outlook.com klickar du här eller välj Hjälp på menyraden och anger frågan. Om självhjälpen inte löser problemet rullar du ned till Behöver du fortfarande hjälp? och välj Ja.. Om du vill kontakta oss på Outlook.com måste du logga in. Om du inte kan logga in klickar du här.. Om du vill ha mer hjälp med ditt Microsoft-konto och prenumerationer går du till ...
适用于: Outlook.com
Calculate the difference between two dates - Microsoft Support
As you saw above, the DATEDIF function calculates the difference between a start date and an end date. However, instead of typing specific dates, you can also use the TODAY() function inside the formula. When you use the TODAY() function, Excel uses your computer's current date for the date.
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
Common problems with two-step verification for a work or school account ...
Ensure these modes create an alert that is visible on your device. Make sure you have a device signal and Internet connection. Make sure your phone calls and text messages are getting through to your mobile device.
Microsoft account security info & verification codes
Important: You don't need to remove old security information unless there is an account security risk (e.g. someone else has access to your old mailbox).
适用于: Microsoft 帐户仪表板
Frequently asked questions about Microsoft 365 Basic
Microsoft 365 Basic is a subscription for one person. It provides access to 100 GB of cloud storage that can be used across Outlook and OneDrive. With Microsoft 365 Basic, you’ll also get ad-free email with Outlook and access to support experts for help with Microsoft 365 and Windows 11, all at an affordable price.. Microsoft 365 Basic subscribers have access to OneDrive advanced security ...
适用于: OneNote for Microsoft 365, Microsoft 365 Mac 版专属 OneNote, Microsoft 365 家庭版, Outlook.com, Microsoft 365 Mac 版, 用于 Windows 的 Microsoft 365, Microsoft 帐户仪表板, Microsoft Family Safety, Microsoft Office, Office iOS 应用, OneDrive (家庭或个人), OneDrive for Mac, Windows 版 OneDrive
Scannen eines Dokuments oder Bilds - Microsoft-Support
Mithilfe der App Windows-Scanner können Sie Bilder oder Dokumente scannen und als JPEG-, Bitmap- oder PNG-Dateien auf Ihrem PC speichern. Weitere Informationen finden Sie unter Installieren und Verwenden eines Scanners in Windows.. Get Windows Scan
在“开始”菜单中固定和取消固定应用 - Microsoft 支持
打开“开始”菜单,然后右键单击要固定的应用。 选择“固定到‘开始’”或“从‘开始’取消固定”。 在"建议"部分中, 选择 "更多",然后滚动到要固定的应用。 或者,可以通过在搜索框中键入应用名称来搜索应用。
Insert or delete rows and columns - Microsoft Support
Insert rows. To insert a single row: Right-click the whole row above which you want to insert the new row, and then select Insert Rows. To insert multiple rows: Select the same number of rows above which you want to add new ones.Right-click the selection, and then select Insert Rows.. Insert columns. To insert a single column: Right-click the whole column to the right of where you want to add ...
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016