An upgrade differs from an update in that it moves your PC from a previous version of Windows—such as Windows 10—to Windows 11. This FAQ is intended to answer questions about upgrading to Windows 11.

On a Mac, you'll need to install a driver the first time you include computer audio in a Teams meeting. Just follow the simple wizard and select Install or Update. It takes about 10 seconds for the installation to complete.

The Microsoft Accessory Center app shows the serial number for the Microsoft Modern audio and webcam accessories. It also shows the serial number for other Microsoft accessories. Open the app, select the accessory, and then select Device details. Microsoft Accessory Center download. Find the serial number on the packaging

Select the Action tab at the top of the window.Select Disable device or Enable device, and then confirm.If there's more than one HID-compliant touchscreen device listed, perform steps 2–3 for that one too.

Windows 8.1 Update and Windows RT 8.1 Update (also known as KB 2919355) include improvements that make your favorite apps and settings easier to find and use, provide more familiar mouse and keyboard options, and update security and performance.Here’s what you need to know about installing this important update. Check to see if it’s already installed

Windows 10 in S mode is designed for security and performance, exclusively running apps from the Microsoft Store. If you want to install an app that isn't available in the Microsoft Store, you'll need to switch out of S mode.

Important. This update is a standalone update that is targeted at Windows 10, version 1903 and 1909, and Windows Server, version 1903 and 1909. This update also includes Intel microcode updates that were already released for these operating systems at the time of release.

Note: If you're using the default app bar configuration in the Microsoft Teams desktop app, use the commands in the table below.If you've changed the order of your apps or added additional apps, the command depends on the app's sequential order on the app bar. For example, if you've moved Calendar to the top of the app bar, press Ctrl+1 to open it, not Ctrl+4.

This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.

Office Home & Business 2021 – For families and small businesses who want classic Office apps and email installed on one PC or Mac for use at home or work. Includes classic versions of Word, Excel, PowerPoint, OneNote, and Outlook installed on one PC or Mac.