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Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
How to download and install the latest printer drivers
Locate and download the latest driver for your printer model, then follow the installation instructions on the manufacturer’s website. Most drivers are self-installing. After you download one, double-click (or double-tap) the file to begin installing. Then follow these steps to remove and reinstall the printer.
Fix USB-C problems in Windows - Microsoft Support
With a USB-C connection, you can charge your Windows 11 PC, and you can also connect to other USB Type-C devices such as mobile phones, docking stations, display adapters, and other devices that have a USB-C port. Unfortunately, some combinations of hardware and software may cause problems. If this happens, you may get a notification that there ...
Use voice typing to talk instead of type on your PC
You can use a voice typing language that's different than the one you've chosen for Windows. Here's how: Search for the language you'd like to install, then select. or install any optional language features you'd like to use. These features, including speech recognition, aren't required for voice typing to work.
Xbox Status | Xbox Support
Did this resolve your issue? Check the Xbox services, games, and apps for any service outages.
Recovery options in Windows - Microsoft Support
Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.
Windows help and learning
Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
Enable TPM 2.0 on your PC - Microsoft Support
Enable TPM 2.0 on your PC. Published August 2021. This article is intended for users who are not able to upgrade to Windows 11 because their PC is not currently enabled with TPM 2.0 or their PC is capable of running TPM 2.0 but is not set up to do so.
将 Xbox 控制器与主机配对 | Xbox Support
将 Xbox 控制器与主机配对. 可以通过两种方式将 Xbox 无线控制器连接到主机:使用主机的“配对”按钮 进行无线连接和使用 USB 到 micro-USB 电缆(或 USB 到 USB-C 电缆)进行有线连接。. 注意 Xbox One 无线控制器与 Xbox Series X|S 兼容。. 有关将控制器连接到 Windows 设备 ...
Use Magnifier to make things on the screen easier to see
Magnifier makes part or all of your screen bigger so you can see words and images better. Expand any or all of the following sections to learn more about Magnifier.