控制器序列号的长度为 14 个字符，并且不包含短划线。 如果从未连接过控制器，或者在最近 48 小时内首次连接，则可能无法识别控制器序列号。; 如果有 Xbox Elite 无线控制器系列 2，则 14 个字符的序列号位于控制器背面下方中间。

To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.

Where can I find my BitLocker recovery key? BitLocker likely ensured that a recovery key was safely backed up prior to activating protection. There are several places that your recovery key may be, depending on the choice that was made when activating BitLocker:

You can make additional apps available for automatic startup. The apps will show up in the options you see on the Startup page in Settings as you set apps to run automatically when you start your device (when selected, the apps might show in your taskbar or elsewhere—or the apps might start behind the scenes). To see which apps are available, go to Start > Settings > Apps > Startup.

Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.

Introduction. Online Service Experience Packs in Windows 11 improve the delivery of changes and improvements from the cloud. This is another way we can quickly update Windows 11.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Here's how to show icons, hide them, or change their size in Windows. To show or hide desktop icons. Right-click (or press and hold) the desktop, point to View, and then select Show desktop icons to add or clear the check mark.

As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your PC or Mac.

To specifically identify and remove ONLY the duplicate items created by the incident, set DupGlobalObjectIDs=true and all other tests to false and save the calcheck.cfg file. Tip: To ensure all values except for the DupGlobalObjectIDs are set to false, use the Edit | Replace feature in Notepad to change them all from true to false.