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Download, install, or reinstall Microsoft 365 or Office 2024 on a PC or Mac

发布时间:2026-09-05 | 浏览:1
📥 下载地址(文章开头)
一键制作系统U盘仅需下载到电脑后接上U盘点一下全自动完成。
Microsoft 365 or Office 2024 Office 2021, 2019, 2016 64-bit or 32-bit version of Office or Microsoft 365 Offline installer Update Office or Microsoft 365 on PC Update Office or Microsoft 365 for Mac How do I upgrade my version? End of support for Office 2019 for Mac End of support for Office 2016 for Mac End of support for Office 2011 for Mac What Windows end of support means for Office and Microsoft 365 Troubleshoot installing Office or Microsoft 365 Office or Microsoft 365 is taking long to install Uninstall Office or Microsoft 365 from a PC Uninstall Office or Microsoft 365 for Mac Ready to install Microsoft 365 or Office 2024? Before you begin, make sure your PC or Mac meets the system requirements . If you already redeemed a product key, reinstalling the apps, or you have an assigned license through work or school, you can skip ahead and go to the section sign in to download and install Microsoft 365 or Office . However, if this is the first time you're installing Microsoft 365 or Office, you may have some steps to do first. Expand the Learn more section below for more info. Guided support in your browser can provide digital solutions for Office problems Try guided support Learn more about product keys, assigned licenses, Workplace Discount Program, and volume license versions Sign in to download and install Microsoft 365 or Office 2024 Install on a PC Install on a Mac Sign in to download Microsoft 365 or Office 2024 on a PC Go to m365.cloud.microsoft/apps . If you're not already signed in, select Sign in , and then select the Install apps drop-down. Go to m365.cloud.microsoft/apps . If you're not already signed in, select Sign in , and then select the Install apps drop-down. Sign in with the account you associated with this version of Microsoft 365. This account can be a Microsoft account, or a work or school account. Sign in with the account you associated with this version of Microsoft 365. This account can be a Microsoft account, or a work or school account. After signing in, follow the steps that match the type of account you signed in with. You signed in with a Microsoft account From the Microsoft 365 Apps page select Install apps . Select Install (or depending on your version, Install apps> ). You signed in with a work or school account From the home page select Install apps . (Or, you might need to select Apps from the left navigation pane, and then select Install apps .) Select Microsoft 365 apps to begin the installation. The 64-bit version is installed by default unless Microsoft 365 or Office detects you already have a 32-bit version of Microsoft 365 or Office (or a stand-alone app such as Project or Visio) installed. In this case, the 32-bit version of Microsoft 365 or Office will be installed instead. To change from a 32-bit version to a 64-bit version or vice versa, you need to uninstall Microsoft 365 first (including any stand-alone Microsoft 365 apps you have such as Project of Visio). Once the uninstall is complete, sign in again to m365.cloud.microsoft/apps and select Install apps. From the Install apps window select the language and version you want (64 or 32-bit), and then select Install . (See Install Visio or Install Project if you need to reinstall those stand-alone apps.) After signing in, follow the steps that match the type of account you signed in with. You signed in with a Microsoft account From the Microsoft 365 Apps page select Install apps . Select Install (or depending on your version, Install apps> ). You signed in with a work or school account From the home page select Install apps . (Or, you might need to select Apps from the left navigation pane, and then select Install apps .) Select Microsoft 365 apps to begin the installation. The 64-bit version is installed by default unless Microsoft 365 or Office detects you already have a 32-bit version of Microsoft 365 or Office (or a stand-alone app such as Project or Visio) installed. In this case, the 32-bit version of Microsoft 365 or Office will be installed instead. To change from a 32-bit version to a 64-bit version or vice versa, you need to uninstall Microsoft 365 first (including any stand-alone Microsoft 365 apps you have such as Project of Visio). Once the uninstall is complete, sign in again to m365.cloud.microsoft/apps and select Install apps. From the Install apps window select the language and version you want (64 or 32-bit), and then select Install . (See Install Visio or Install Project if you need to reinstall those stand-alone apps.) This completes the download of Microsoft 365 to your device. To complete the installation and activation steps, follow the prompts in the following install and activation sections. Tip Don't see an install option after signing in? There could be an issue with your account. Select the Need help? tab from above and review the solutions under Account questions . This completes the download of Microsoft 365 to your device. To complete the installation and activation steps, follow the prompts in the following install and activation sections. Don't see an install option after signing in? There could be an issue with your account. Select the Need help? tab from above and review the solutions under Account questions . Install Microsoft 365 or Office 2024 on a PC Depending on your browser, select Run (in Microsoft Edge or Internet Explorer), Setup (in Chrome), or Save File (in Firefox). If you see the User Account Control prompt that says, Do you want to allow this app to make changes to your device? select Yes . The install begins. Your install is finished when you see the phrase, "You're all set! Office is installed now" and an animation plays to show you where to find Microsoft 365 applications on your computer. Select Close . Installation or sign in issues? For help with Microsoft 365 or Office installation issues on a PC, please go to Microsoft 365 troubleshooters and select the Microsoft 365 setup troubleshooter option. If you're having an installation issue such as Microsoft 365 taking long to install, select the Need help? tab for a list of common issues. Activate Microsoft 365 or Office 2024 on a PC To open an app, select the Start button (lower-left corner of your screen) and type the name of an app, like Word . To open an app, select the Start button (lower-left corner of your screen) and type the name of an app, like Word . To open the app, select its icon in the search results. To open the app, select its icon in the search results. When the app opens, accept the license agreement. Microsoft 365 or Office is activated and ready to use. Note The Activation Wizard appears if Microsoft 365 or Office has trouble activating. Complete the steps in the wizard to finish activation. When the app opens, accept the license agreement. Microsoft 365 or Office is activated and ready to use. The Activation Wizard appears if Microsoft 365 or Office has trouble activating. Complete the steps in the wizard to finish activation. Sign in to download Microsoft 365 or Office 2024 on a Mac Go to m365.cloud.microsoft/apps . If you're not already signed in, select Sign in , and then select the Install apps drop-down. Note If you're using Microsoft 365 operated by 21 Vianet, sign in with your work or school account to login.partner.microsoftonline.cn . If you're using Microsoft 365 Germany, sign in with your work or school account to portal.office.de . Go to m365.cloud.microsoft/apps . If you're not already signed in, select Sign in , and then select the Install apps drop-down. If you're using Microsoft 365 operated by 21 Vianet, sign in with your work or school account to login.partner.microsoftonline.cn . If you're using Microsoft 365 Germany, sign in with your work or school account to portal.office.de . Sign in with the account you associated with this version of Microsoft 365 or Office. This account can be a Microsoft account, or work or school account. Sign in with the account you associated with this version of Microsoft 365 or Office. This account can be a Microsoft account, or work or school account. After signing in, follow the steps that match the type of account you signed in with. You signed in with a Microsoft account From the Microsoft 365 Apps page select Install apps to start the download. You signed in with a work or school account From the Microsoft 365 Apps page select Install apps . (Or, you might need to select Apps from the left navigation pane, and then select Install apps .) Select Microsoft 365 apps to begin the download. Note Don't see an install option after signing in? There could be an issue with your account. Select the Need help? tab from above and review the issues listed in the section Account questions . After signing in, follow the steps that match the type of account you signed in with. You signed in with a Microsoft account From the Microsoft 365 Apps page select Install apps to start the download. You signed in with a work or school account From the Microsoft 365 Apps page select Install apps . (Or, you might need to select Apps from the left navigation pane, and then select Install apps .) Select Microsoft 365 apps to begin the download. Don't see an install option after signing in? There could be an issue with your account. Select the Need help? tab from above and review the issues listed in the section Account questions . Follow the instructions below to complete installing your Microsoft 365 apps. Follow the instructions below to complete installing your Microsoft 365 apps. Install Microsoft 365 or Office 2024 on a Mac Once the download has completed, open Finder, go to Downloads , and double-click Microsoft Office installer.pkg file (the name might vary slightly). Tip If you see an error that says the Microsoft Office installer.pkg can't be opened because it is from an unidentified developer, wait 10 seconds and move the downloaded file to your desktop. Hold Control + click the file to launch the installer. Once the download has completed, open Finder, go to Downloads , and double-click Microsoft Office installer.pkg file (the name might vary slightly). If you see an error that says the Microsoft Office installer.pkg can't be opened because it is from an unidentified developer, wait 10 seconds and move the downloaded file to your desktop. Hold Control + click the file to launch the installer. On the first installation screen, select Continue to begin the installation process. On the first installation screen, select Continue to begin the installation process. Review the software license agreement, and then click Continue . Review the software license agreement, and then click Continue . Select Agree to agree to the terms of the software license agreement. Select Agree to agree to the terms of the software license agreement. Choose how you want to install Microsoft 365 and click Continue . Choose how you want to install Microsoft 365 and click Continue . Review the disk space requirements or change your install location, and then click Install . Note If you want to only install specific Microsoft 365 apps and not the entire suite, click the Customize button and uncheck the programs you don't want. Review the disk space requirements or change your install location, and then click Install . If you want to only install specific Microsoft 365 apps and not the entire suite, click the Customize button and uncheck the programs you don't want. Enter your Mac login password, if prompted, and then click Install Software . (This is the password that you use to log in to your Mac.) Enter your Mac login password, if prompted, and then click Install Software . (This is the password that you use to log in to your Mac.) The software begins to install. Click Close when the installation is finished. If Microsoft 365 installation fails, see What to try if you can't install or activate Office for Mac . The software begins to install. Click Close when the installation is finished. If Microsoft 365 installation fails, see What to try if you can't install or activate Office for Mac . Activate Microsoft 365 or Office 2024 on a Mac Click the Launchpad icon in the Dock to display all of your apps. Click the Launchpad icon in the Dock to display all of your apps.
📥 下载地址(文章中间)
一键制作系统U盘仅需下载到电脑后接上U盘点一下全自动完成。
Click the Microsoft Word icon (or another Microsoft 365 or Office icon) in the Launchpad. Click the Microsoft Word icon (or another Microsoft 365 or Office icon) in the Launchpad. The What's New window opens automatically when you launch Word. Click Get Started to start activating. If you need help activating Microsoft 365 or Office, see Activate Microsoft 365 or Office for Mac . If activation fails, see What to try if you can't install or activate Microsoft 365 or Office for Mac . The What's New window opens automatically when you launch Word. Click Get Started to start activating. If you need help activating Microsoft 365 or Office, see Activate Microsoft 365 or Office for Mac . If activation fails, see What to try if you can't install or activate Microsoft 365 or Office for Mac . Installation notes for Microsoft 365 or Office 2024 on a Mac Installation notes How do I pin theapp icons to the dock? Go to Finder > Applications and open the Office app you want. In the Dock, Control+click or right-click the app icon and choose Options > Keep in Dock . Can I install Microsoft 365 on my iPhone or iPad? Yes, see Install and set up Microsoft 365 apps on an iPhone or iPad and set up email on an iOS device (iPhone or iPad) . Microsoft 365 or Office 2024 sign in or installation FAQ The following are a few of the more common questions or issues when trying to install Microsoft 365 or Office. Don't see your issue listed? Try Troubleshoot installing Microsoft 365 or Office for additional issues and their possible solutions. Account questions: I don't have a Microsoft account yet, or I forgot my username or password Before you can install Microsoft 365 or Office you need to associate it with a Microsoft account, or work or school account. If you have an home product and bought Microsoft 365 or Office at a retail store or online store, but don't have a Microsoft account, it's possible you haven't redeemed your product key yet (if you got one), or you missed the step for linking your recent purchase with an account. Do the following to link an account with Microsoft 365 or Office. For an Office for home product, go to setup.office.com and create a new Microsoft account or sign in with an existing one, then follow the remaining steps on that page such as entering your product key (if you have one). Your account is successfully associated with Microsoft 365 or Office when you see the page, My Office Account followed by your Microsoft account email address, and a button to install the apps. Select the PC or Mac tabs in this article to help you with the rest of the install process. If the Microsoft account or work or school account isn't working, go to I forgot the username or password for the account I use with Office . I don't see an option to install Microsoft 365 or Office after signing in with my work or school account After signing in with your work or school account you don't see an option to install the desktop applications on the Microsoft 365 home page, go directly to the Microsoft 365 Software page instead. Select the language and bit-version you want (PC users can choose between 32-bit and 64-bit), and then click Install . See Step 2 and 3 on the PC or Mac tabs above to help you with the rest of the install process. If your organization uses Microsoft 365 operated by 21Vianet in China, sign in to the Microsoft 365 Software page at https:⁠//portal.partner.microsoftonline.cn/OLS/MySoftware.aspx . If your organization uses Microsoft 365 Germany, sign in to the Microsoft 365 Software page at https:⁠//portal.office.de/OLS/MySoftware.aspx . If you still don't see an option to install Microsoft 365 on the Microsoft 365 Software page, it's possible your admin hasn't assigned a license to you. Find out if you have a license to install Microsoft 365 . If you're a student or teacher and your institution didn't give you a license, find out if you're eligible to Get Microsoft 365 for free . I can't sign in with my work or school account If you're trying to sign in with your work or school account to www.office.com and your sign in is blocked, it likely means your Microsoft 365 administrator set up a security policy that's preventing you from signing in to that location. Contact your IT admin for help. Product key, purchase, and installing older versions of Microsoft 365: Product keys for Microsoft 365 Not all versions of Microsoft 365 include a key, but if yours did, you need to redeem it before you can install Microsoft 365. Go to microsoft365.com/setup and sign in with an existing Microsoft account or create a new one, then enter your product key. Follow the remaining prompts to finish linking your Microsoft account with this version of Microsoft 365. No product key or not sure if you need one? See Using product keys with Office . How do I buy the latest version of Microsoft 365 or Office? The steps in this topic assume you have Microsoft 365 or Office and you're ready to install or reinstall it. Don't have the latest version yet? Buy or try Microsoft 365 Learn more about the differences between Microsoft 365 and non-subscription versions . How do I install Office 2019, Office 2016, Office 2013, or Microsoft 365 Installation help for older versions of Office: Office 2019, Office 2016, or Office 2013 Install questions or errors during install How many computers can I install Microsoft 365 or Office on? For Microsoft 365 subscriptions only: You can install Microsoft 365 on all your devices and be signed in to five at the same time. To learn more, see How sign in works in Microsoft 365 . If you have Microsoft 365 Family, you can also share your Microsoft 365 Family subscription with up to five family members or other people. Each person can install Microsoft 365 on all their devices and be signed in to five at the same time. For a one-time purchase of Office such as Office Home, Office Home & Business, or Office Professional: You can install these non-subscription versions of Office on only one computer. However, you may transfer Office to another computer that belongs to you if you experience a hardware failure, or you buy a new computer. For more information, see the Microsoft License Terms . Check if you have administrator rights on your computer When installing Office on a PC, you must be an administrator on the PC computer where you want to install Office. If you're not sure, see Check if you have local admin rights to install Office . How do I install stand-alone Microsoft 365 apps such as Visio or Project? If you bought a stand-alone version of a Microsoft 365 app, for example Visio or Word, in most cases you install this app in the same way you install the Microsoft 365 or Office suite, by signing in to m365.cloud.microsoft/apps with your Microsoft account, or work or school account and selecting Install for your stand-alone product. If you have a subscription to Project Online Professional , Project Online Premium , or Visio Pro , see Install Project , or Install Visio for the steps to install the apps that are part of those subscriptions. How do I install Microsoft 365 or Office apps on my mobile device? The Microsoft 365 or Office apps are available to install on your iPhone, iPad, or Android device. See Set up Microsoft 365 apps and email on a mobile device . Microsoft 365 or Office is taking very long to install If Microsoft 365 or Office seems to be taking a very long time to install, this may be caused by problems with your internet connection, firewall, or anti-virus software. For possible solutions, see Microsoft 365 or Office is taking long to install . Microsoft 365 can also take long to install because of a slow internet connection. If you don't have a good connection, install Microsoft 365 using the Use the offline installer . I received an error during install Microsoft 365or Office won't install: Your computer must be running a supported operating system to install Microsoft 365 or Office. You can find a list of which systems are supported on the system requirements page. For example, your install won't be successful if you're trying to install Microsoft 365 or Office on a computer running Windows Vista or Windows XP operating system. If your computer can't install the full desktop version of Microsoft 365 or Office, try the free Microsoft 365 apps from your browser. I received an error message: If you got an error message while trying to install Microsoft 365 or Office and it has a Learn More link, select it to get information for how to troubleshoot that particular error. If there wasn't a link, see Troubleshoot installing Microsoft 365 or Office . I received an unsupported operating system message: If you got an unsupported operating system error message you may be trying to install Microsoft 365 or Office on an unsupported device such as installing the Mac version of Microsoft 365 Office on a PC or vice versa, or trying to install Microsoft 365 or Office on a Chromebook or other mobile device. See Unsupported operating system error when installing Office or Set up Office apps and email on a mobile device . Help with specific applications, and help for Microsoft 365 admins: I've installed Microsoft 365, but I don't see OneNote For information about how to download the desktop version of OneNote 2016 see OneNote is missing after installing Office 2019 or Microsoft 365 . Microsoft 365 or Office is installed, but I'm not sure how to do something or want to learn more If Microsoft 365 or Office is installed, but you need help with basics, or want to learn how to do a specific task such as print a document, set up an account in Outlook, or use VLOOKUP in Excel, go to the top of this page (if viewing in a web browser) and select Products . You can also search for what you're looking for using the search bar in the upper-right corner. I'm an Microsoft 365 admin, how do I assign licenses to users in my organization or buy more licenses? If you're the Microsoft 365 admin of an Office for business plan, users in your organization can only install Microsoft 365 using the steps in this topic as long as your plan includes the desktop version of Microsoft 365, and you've assigned the user a license and given them permission to install Microsoft 365 ( Manage software download settings in Microsoft 365 ). For information about how to assign licenses, see Assign licenses to users in Microsoft 365 for business . If you've run out of licenses and need to purchase more, see Buy licenses for your Microsoft 365 for business subscription . Contact Microsoft If you weren't able to resolve your problem, try contacting Microsoft support . If you're a small business owner looking for more information on how to get Microsoft 365 set up, visit Small business help & learning . Learn more about product keys, assigned licenses, Workplace Discount Program, and volume license versions If this is the first time you're installing Microsoft 365 or Office, you may have to complete a set of pre-installation steps or you may need to follow different steps than what's shown below. What you do depends on if your copy of Microsoft 365 or Office is a home or a business product and whether or not you have a product key that you still need to redeem, an account already associated with your product, or a pre-assigned license. Microsoft 365 or Office for home If you have a home product and it came with a product key*****, before installing for the first time (or sharing) it if you have Microsoft 365 Family), you need to redeem your product key first. Go to microsoft365.com/setup and sign in with an existing or new Microsoft account and then enter your product key to redeem it*****. Redeeming your key is what adds your Microsoft 365 or Office license to your Microsoft account, and you only have to do this once per product key. If you're renewing a Microsoft 365 subscription with a new product key, use the same Microsoft account you previously associated with your expired version subscription. Once this is done, anytime you need to install or reinstall Microsoft 365 or Office you can go straight to the next section, Sign in to download Microsoft 365 or Office and select the tab for help to install on a PC or Mac. Be sure to sign in with the same Microsoft account you used to redeem your product key at office.com/setup. Microsoft 365 for business If your business subscription plan includes the desktop version of the Microsoft 365 apps you won't see an option to install it unless someone in your organization assigned a license to you. Learn how to check this in What Microsoft 365 business product or license do I have? or if you're a Microsoft 365 admin responsible for assigning licenses to people in your organization, go to Assign licenses to users . Once you verify you have a license, anytime you need to install or reinstall Microsoft 365 you can go straight to the section below, Sign in to download Office and select the tab for steps to install on a PC or Mac. You'll sign in with your work or school account for these versions of Microsoft 365. *If you don't have a product key or an account Some versions of Microsoft 365 such as Office Professional Plus , Office Standard , or a stand-alone app such as Word or Project don't have an associated Microsoft account, or work or school account. The steps to install these versions can be different depending if you got Microsoft 365 through one of the following ways: Workplace Discount Program : You bought Microsoft 365 for personal use through your company benefit program and have a product key, see Install Office through the Workplace Discount Program . Volume license versions : IT departments might use a different method when installing Microsoft 365 for people in their organization. Talk to your IT department for install help. Third-party seller : You bought Microsoft 365 from a third-party and you're having problems with the product key . Recommended articles Download and install or reinstall Office 2019 or Office 2016 How to use the PC Health Check app I forgot the account I use with Office Change from a 32-bit version to a 64-bit version or vice versa Activate Windows Fix Bluetooth problems in Windows Thank you for your feedback!
📥 下载地址(文章结尾)
一键制作系统U盘仅需下载到电脑后接上U盘点一下全自动完成。