编辑或更改 PDF 文件 - Microsoft 支持
可移植文档格式 (PDF) 是用于共享最终版本文件的一种通用格式。 若要在通过 Office 程序(如 Excel 或 Publisher)创建的 PDF 中添加或编辑文本,请首先从原始 Office 文件开始着手。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Publisher for Microsoft 365, Excel 2024, PowerPoint 2024, Access 2024, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Publisher 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Publisher 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Publisher 2016, InfoPath 2013
Troubleshoot screen flickering in Windows - Microsoft Support
Uninstall your display driver. In the search box on the taskbar, enter device manager, and then select it from the list of results. Select the arrow to expand Display adapters.. Under Display adapters, right-click the adapter, then select Properties.. Select the Driver tab, and then select Uninstall Device.. Select the Attempt to remove the driver for this device check box, and then select OK.
Open OneDrive and upload files - Microsoft Support
Use OneDrive on your desktop. If you have Windows 11, the OneDrive desktop app is already available. Search for the cloud icon in the Windows taskbar notification area, or search for OneDrive on your computer.
Applies To:
Office for business, OneDrive (work or school), Microsoft Office, OneDrive for Mac, OneDrive for Windows
Find where your browser is saving downloads - Microsoft Support
To see where your browser is saving downloads, look in your browser's settings. For example, in the new Microsoft Edge , select Settings and more > Settings > Downloads .The file path for your downloaded files (for example, C:\Users\[your name]\Downloads) is listed under Location.. In Microsoft Edge Legacy , select Settings and more > Settings .
Fix problems that block programs from being installed or removed
Note: Use these steps for Windows programs.If you're having problems with an app you got from Microsoft Store, go to Fix problems with apps from Microsoft Store.
在 iOS 上使用 OneDrive 自動儲存相片和影片 - Microsoft 支援服務
針對您要啟用 相機上傳的 OneDrive 帳戶,開啟切換開關。. 若要確保自動上傳影片,請開啟 [包括影片]。 使用 [睡前備份] 上傳剩餘的相片. 如果您有大型影片或需要上傳大量影像,您可能會看到一些標示為「剩餘」的影像。
Applies To:
Office for business, OneDrive (work or school), OneDrive (home or personal)
How to check if an app or program is installed in Windows
To find out if an app or program is installed in Windows, select Start > Settings > Apps.
Download files from the web - Microsoft Support
Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.
System Windows — pomoc i informacje
Znajdź pomoc i instrukcje dotyczące systemów operacyjnych Windows. Uzyskaj pomoc techniczną dla systemu Windows i dowiedz się więcej o instalacji, aktualizacjach, prywatności, zabezpieczeniach i nie tylko.
Add or remove an email alias in Outlook.com - Microsoft Support
Go to Manage how you sign in to Microsoft.Sign in to your Microsoft account if prompted. Under Account aliases, select Make primary next to the email address that you want to use as your primary alias.. Can't verify your identity? If you're prompted to verify your identity but can't access the verification email, select I don't have any these.. Then, add a phone number and choose if you want ...
Applies To:
Outlook.com