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。

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.

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.

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 .

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.

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。

To find out if an app or program is installed in Windows, select Start > Settings > Apps.

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.

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.

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 ...