Note This update for Windows Server 2008 R2 does not support you to upgrade to a later version of Windows For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

此密钥是一个 48 位数字，用于重新获得对驱动器的访问权限。 在启动期间，系统可能会提示你输入 BitLocker 恢复密钥，因为存在安全风险或硬件更改： 可能需要为数据或外部驱动器提供 BitLocker 恢复密钥，例如，如果忘记了解锁密码：

Cross-device copy and paste (for Surface Duo and select Samsung and HONOR and OPPO and ASUS and vivo and Xiaomi devices) Let emailing yourself photos and files be a thing of the past — now you can just copy and paste or drag and drop content between your Android device and your PC.

Windows 11, version 21H2; October 8, 2024—KB5044280 (OS Build 22000.3260) September 10, 2024—KB5043067 (OS Build 22000.3197) August 13, 2024—KB5041592 (OS Build 22000.3147)

Notes: We are aware of some ARM PC’s (for example Copilot+ PC’s) not being able to add/install a printer using the included installer or by downloading the installer from the manufacturer’s website. To fix this, go to Settings > Bluetooth & devices > Printers & scanners and click on "Add device" instead to add the printer manually, unless the manufacturer has specific guidance for ...

If you are having issues installing or updating Gaming Services on your PC, or if you are noticing that the Xbox app for PC is launching with missing content, you may want to download and run the Gaming Services Repair Tool for PC.

Resize the USN journal, if truncating the NTFS Log doesn’t increase the free space in the SRP. From the Command Prompt, type the following and press Enter:

Under Ways to sign in , you have three choices to sign in with Windows Hello:. Select Facial recognition (Windows Hello) to set up facial recognition sign-in with your PC's infrared camera or an external infrared camera

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

You can always ask an expert in the Excel Tech Community or get support in Communities. Learn how to use nested functions in a formula. IF function. AND function. OR function. NOT function. Overview of formulas in Excel. How to avoid broken formulas. Detect errors in formulas. Keyboard shortcuts in Excel. Logical functions (reference) Excel ...