Windows 11 专业版零售密钥

This is the best option for installing Windows 11 on the device you’re currently using. Click the Download Now to get started:

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Before you begin:

This assistant is for those who wish to:

Upgrade a Windows 10 PC to Windows 11.

Before you begin, check to see if the following conditions apply to you:

You have a Windows 10 license.

Your PC must have Windows 10, version 2004 or higher installed to run Installation Assistant.

Your PC meets the Windows 11 device specifications for upgrade requirements and supported features. Certain features require additional hardware. We also recommend that you visit your PC’s manufacturer’s website for information about updated drivers and hardware compatibility.

After you download the Installation Assistant:

1. Select Run. You need to be an administrator to run this tool.

Once the tool is ready, click the Restart Now button to complete installation on your computer.

It might take some time to install Windows 11, and your PC will restart a few times.  Make sure you don’t turn off your PC.

Note: Windows 11 Installation Assistant doesn’t run on ARM-based PCs. It’s only supported for PCs using x64 processors. If you need installation media to install Windows 11 on a different PC, see Create Windows 11 Installation Media.

If you want to perform a reinstall or clean install of Windows 11 on a new or used PC, use this option to download the media creation tool to make a bootable USB or DVD. Proceed to How to Create Windows 11 Installation Media for the instructions and download link.

Before you begin:

To get started you first need a license to install Windows 11 or have a Windows 10 device that qualifies for an upgrade to Windows 11.

Make sure you have:

An internet connection (internet service provider fees may apply).

Sufficient data storage available on the computer, USB, or external drive you are downloading the .iso file to.

A blank DVD disc with at least 8GB (and DVD burner) to create a bootable disc. We recommend using a blank USB or blank DVD, because any content on it will be deleted during installation.

If you receive a “disc image file is too large” message while attempting to burn a DVD bootable disc from an ISO file, consider using a higher capacity Dual Layer DVD.

Ensure the PC you want to install Windows 11:

Has a 64-bit CPU:Windows 11 can only run on 64-bit CPUs. To see if your PC has one, go to Settings > System > About, or search “System Information” in Windows and look under “System Type.”

Windows 11 Media Creation Tool creates installation media only for x64 processors. For ARM-based PCs, you should wait until you are notified through Windows Update that the upgrade is ready for your PC.

Meets system requirements: Not all devices running Windows 10 are eligible to receive a Windows 11 upgrade. See the Windows 11 device specificationsfor upgrade requirements and supported features. Certain features require additional hardware. We also recommend that you visit your PC’s manufacturer website for information about updated drivers and hardware compatibility.

WARNING: Installing Windows 11 media on a PC that does not meet the Windows 11 minimum system requirements is not recommended and may result in compatibility issues. If you proceed with installing Windows 11 on a PC that does not meet the requirements, that PC will no longer be supported and won't be entitled to receive updates. Damages to the PC due to lack of compatibility aren't covered under the manufacturer warranty.

Matches your current language: You'll need to choose the same language when you install Windows 11. To see what language you're currently using, go to Time & language in PC settings or Region in Control Panel.

This option is for users that want to create a bootable installation media (USB flash drive, DVD) or create a virtual machine (.ISO file) to install Windows 11. This download is a multi-edition ISO which uses your product key to unlock the correct edition.

Before you begin:

Make sure you have:

An internet connection (internet service provider fees may apply).

Sufficient data storage available on the computer, USB, or external drive you are downloading the .iso file to.

A blank DVD disc with at least 8GB (and DVD burner) to create a bootable disc. We recommend using a blank USB or blank DVD, because any content on it will be deleted during installation.

If you receive a “disc image file is too large” message while attempting to burn a DVD bootable disc from an ISO file, consider using a higher capacity Dual Layer DVD.

Ensure the PC you want to install Windows 11:

Has a 64-bit CPU: Windows 11 can only run on 64-bit CPUs. To see if your PC has one, go to Settings > System > About, or search “System Information” in Windows and look under “System Type.”

Meets system requirements: Not all devices running Windows 10 are eligible to receive a Windows 11 upgrade. See the Windows 11 device specifications for upgrade requirements and supported features. Certain features require additional hardware. We also recommend that you visit your PC’s manufacturer website for information about updated drivers and hardware compatibility.

WARNING: Installing Windows 11 media on a PC that does not meet the Windows 11 minimum system requirements is not recommended and may result in compatibility issues. If you proceed with installing Windows 11 on a PC that does not meet the requirements, that PC will no longer be supported and won't be entitled to receive updates. Damages to the PC due to lack of compatibility aren't covered under the manufacturer warranty.

Once the download completes you can use the Verify your download option to ensure the integrity of the file.

Locate the folder where you downloaded the Windows 11 ISO to.

To use Windows Disk Image Burner to create the installation DVD, right-click on the ISO file and select Properties. Under the "General tab", click "Change..." where it says, "Opens with:" and select Windows Explorer. Select Apply. This will enable the Burn disc image to display when you right-click on the ISO file.

To use a third-party DVD burning program, you can right-click on the ISO file and select Open with.

Installation instructions (ISO):

If you want to install Windows 11 directly from the ISO file without using a DVD or USB flash drive, you can do so by mounting the ISO file. This will perform an upgrade of your current operating system to Windows 11.

To mount the ISO file:

Go to the location where you downloaded the ISO file. Then, right-click the ISO file and select Properties.

On the "General" tab, click "Change…" where it says, “Opens with:" and select Windows Explorer for the program you would like to use to open ISO files and select Apply.

Right-click the ISO file and select Mount.

This will create a “virtual” bootable disc. Double-click on it to view the files within. Double-click setup.exe to start Windows 11 setup.