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Microsoft 365 or Office 2021: How to Download and Install on Any Device



How to Download and Install Microsoft 365 or Office 2021 on Your PC or Mac




Microsoft 365 (formerly known as Office 365) and Office 2021 are the latest versions of the popular productivity suite from Microsoft. They include apps such as Word, Excel, PowerPoint, Outlook, OneNote, and more. You can use them online, offline, or on multiple devices. Whether you need them for work, school, or personal use, they can help you create, communicate, and collaborate with ease.




download 365 office setup



In this article, we will show you how to download and install Microsoft 365 or Office 2021 on your PC or Mac. We will also cover some of the pre-installation steps, such as checking the system requirements, signing in with your Microsoft account, redeeming a product key, choosing your version and language, activating your subscription or license, troubleshooting installation issues, updating and uninstalling your apps, and getting started with using them. By the end of this article, you will be ready to enjoy the benefits of Microsoft 365 or Office 2021 on your device.


Before You Begin




Before you download and install Microsoft 365 or Office 2021 on your PC or Mac, you need to make sure that your device meets the minimum system requirements. These are the specifications that your device must have in order to run the apps smoothly and efficiently. You can find the system requirements for each version here:














If your device does not meet the system requirements, you may experience problems such as slow performance, crashes, errors, or compatibility issues. In that case, you may need to upgrade your device, switch to a different version of Microsoft 365 or Office 2021, or use the online versions of the apps instead.


Sign in to Download Microsoft 365 or Office 2021




To download and install Microsoft 365 or Office 2021 on your PC or Mac, you need to sign in with your Microsoft account. This is the account that you use for everything you do with Microsoft, such as Outlook.com, OneDrive, Xbox Live, Skype, etc. If you already have a Microsoft account, you can sign in with it. If you don't have one yet, you can create one for free.. redeeming your product key, you can visit the for more help.


Choose Your Version and Language




After you redeem your product key, you can choose which version and language of Microsoft 365 or Office 2021 you want to download and install on your PC or Mac. The version refers to whether you want the 64-bit or 32-bit version of the apps. The language refers to the display and editing language of the apps.


How to download and install Microsoft 365 or Office 2021 on a PC or Mac


Download Microsoft 365 or Office 2021 from your Microsoft account


Enter your product key to setup Office or Microsoft 365


Download and install or reinstall Microsoft 365 or Office 2021 in Portuguese


Microsoft 365 or Office 2021 system requirements for PC or Mac


How to sign in with your Microsoft account for Microsoft 365 or Office


How to create a new Microsoft account for Microsoft 365 or Office


How to install Visio or Project with Microsoft 365 or Office 2021


How to change from a 32-bit version to a 64-bit version of Microsoft 365 or Office 2021


How to uninstall Microsoft 365 or Office 2021 on a PC or Mac


How to activate Microsoft 365 or Office 2021 on a PC or Mac


How to update Microsoft 365 or Office 2021 on a PC or Mac


How to troubleshoot issues with Microsoft 365 or Office 2021 installation


How to manage your Microsoft 365 or Office subscription and billing


How to share your Microsoft 365 Family subscription with others


How to download and install the latest version of Outlook with Microsoft 365 or Office 2021


How to download and install the latest version of Word with Microsoft 365 or Office 2021


How to download and install the latest version of Excel with Microsoft 365 or Office 2021


How to download and install the latest version of PowerPoint with Microsoft 365 or Office 2021


How to download and install the latest version of OneNote with Microsoft 365 or Office 2021


How to download and install the latest version of Access with Microsoft 365 or Office 2021


How to download and install the latest version of Publisher with Microsoft 365 or Office 2021


How to download and install the latest version of OneDrive with Microsoft 365 or Office 2021


How to download and install the latest version of Skype with Microsoft 365 or Office 2021


How to download and install the latest version of Teams with Microsoft 365 or Office 2021


How to download and install the latest version of SharePoint with Microsoft 365 or Office 2021


How to download and install the latest version of Yammer with Microsoft 365 or Office 2021


How to download and install the latest version of Sway with Microsoft 365 or Office 2021


How to download and install the latest version of Planner with Microsoft 365 or Office 2021


How to download and install the latest version of To Do with Microsoft 365 or Office 2021


How to download and install the latest version of Stream with Microsoft 365 or Office 2021


How to download and install the latest version of Forms with Microsoft 365 or Office 2021


How to download and install the latest version of Power BI with Microsoft 365 or Office 2021


How to download and install the latest version of Power Apps with Microsoft 365 or Office 2021


How to download and install the latest version of Power Automate with Microsoft 365 or Office


The 64-bit version is recommended for most users, as it offers better performance and compatibility. However, some older devices or add-ins may not work with the 64-bit version. In that case, you can choose the 32-bit version instead. You can find more information about the differences between the versions .


The language you choose will affect the user interface and the spelling and grammar tools of the apps. You can choose from a variety of languages, depending on your preference and availability. You can also install additional languages later if you need to. You can find more information about the languages supported by Microsoft 365 or Office 2021 .


To choose your version and language, follow these steps:


  • On the page, after you redeem your product key, click on the "Install" button.



  • On the next page, click on the "Other options" link below the "Install" button.



  • Select your desired version and language from the drop-down menus.



  • Click on the "Install" button again to confirm your choices.



Install Microsoft 365 or Office 2021




After you choose your version and language, you can download and install Microsoft 365 or Office 2021 on your PC or Mac. The installation process may vary slightly depending on your device and operating system. Here are the general steps for both PC and Mac:


  • On the page, after you choose your version and language, click on the "Install" button to download the setup file.



  • Locate the setup file in your downloads folder and double-click on it to run it.



  • Follow the on-screen instructions to complete the installation process.



  • When the installation is finished, you will see a message that says "You're all set! Office is installed now".



If you have any problems with installing Microsoft 365 or Office 2021, you can visit the for more help.


Activate Microsoft 365 or Office 2021




After you install Microsoft 365 or Office 2021 on your PC or Mac, you need to activate it with your Microsoft account. This will verify your subscription or license and allow you to use all the features of the apps. You only need to do this once for each device you install Microsoft 365 or Office 2021 on.


To activate Microsoft 365 or Office 2021, follow these steps:


  • Open any of the Microsoft 365 or Office 2021 apps, such as Word, Excel, PowerPoint, etc.



  • If prompted, sign in with your Microsoft account that you used to redeem your product key.



  • If asked, accept the license agreement and privacy policy.



  • You will see a message that says "Your subscription is activated". You can now use all the features of the apps.



Troubleshoot Installation Issues




Sometimes, you may encounter some issues when downloading, installing, or activating Microsoft 365 or Office 2021 on your PC or Mac. These issues can be caused by various factors, such as network problems, device compatibility, software conflicts, corrupted files, etc. Here are some of the most common installation issues and how to fix them:



IssueSolution


  • You see an error message that says "Sorry, something went wrong"This could mean that there is a problem with your internet connection, your device settings, or your Microsoft account. Try these steps:Check your internet connection and make sure it is stable and fast.

  • Restart your device and try again.

  • Sign out of your Microsoft account and sign in again.

  • If none of these steps work, contact Microsoft support for more help.



  • You see an error message that says "We can't install the 64-bit version of Office because your computer is not running a 64-bit version of Windows"This means that your device is not compatible with the 64-bit version of Microsoft 365 or Office 2021. You need to switch to the 32-bit version instead. To do this, follow these steps:Go to and sign in with your Microsoft account.

  • Click on the "Other options" link below the "Install" button.

  • Select the 32-bit version from the drop-down menu.

  • Click on the "Install" button again to download and install the 32-bit version.



  • You see an error message that says "The installation failed, please try again"This could mean that there is a problem with the setup file, your device storage, or your antivirus software. Try these steps:Delete the setup file from your downloads folder and download it again from .

  • Make sure you have enough free space on your device to install the apps.

  • Temporarily disable your antivirus software and firewall and try again.

  • If none of these steps work, contact Microsoft support for more help.



  • You see an error message that says "Your subscription has expired or is invalid"This means that your Microsoft 365 subscription has expired or is not recognized by Microsoft. You need to renew or verify your subscription to activate your apps. To do this, follow these steps:Go to and sign in with your Microsoft account.

  • Check the status of your subscription and renew it if it has expired.

  • If your subscription is still valid, click on the "Troubleshoot" button and follow the instructions to fix the issue.

  • If none of these steps work, contact Microsoft support for more help.



Get Started with Microsoft 365 or Office 2021




Congratulations! You have successfully downloaded, installed, and activated Microsoft 365 or Office 2021 on your PC or Mac. You can now access and use all the apps and features that are included in your subscription or license. Here are some tips to help you get started:


  • To open an app, click on its icon on your desktop, taskbar, dock, or start menu. You can also search for it by typing its name in the search box.



  • To create a new document, spreadsheet, presentation, or other file, click on the "File" menu and select "New". You can choose from a variety of templates or start from scratch.



  • To save your file, click on the "File" menu and select "Save". You can save your file on your device or on OneDrive, which is a cloud storage service that comes with Microsoft 365. Saving your file on OneDrive allows you to access it from any device and share it with others easily.



  • To edit your file, use the tools and commands on the ribbon, which is the toolbar at the top of the app window. You can also use keyboard shortcuts, voice commands, or touch gestures to perform common tasks.



  • To collaborate with others on your file, click on the "Share" button on the top right corner of the app window. You can invite people to view or edit your file by entering their email addresses or sending them a link. You can also chat with them, leave comments, track changes, and co-author in real time.



Update Microsoft 365 or Office 2021




To keep your apps running smoothly and securely, you need to update them regularly. Updating your apps will provide you with the latest features, improvements, bug fixes, and security patches. You can update your apps manually or automatically, depending on your preference and settings.


To update your apps manually, follow these steps:


  • Open any of the Microsoft 365 or Office 2021 apps, such as Word, Excel, PowerPoint, etc.



  • Click on the "File" menu and select "Account".



  • Under "Product Information", click on the "Update Options" button and select "Update Now".



  • Wait for the update to download and install. You may need to restart your app or device for the changes to take effect.



To update your apps automatically, follow these steps:


  • Open any of the Microsoft 365 or Office 2021 apps, such as Word, Excel, PowerPoint , etc.



  • Click on the "File" menu and select "Account".



  • Under "Product Information", click on the "Update Options" button and select "Enable Updates".



  • Your apps will now update automatically whenever there is a new version available. You will see a notification when an update is ready to install.



Uninstall Microsoft 365 or Office 2021




If you no longer need Microsoft 365 or Office 2021 on your PC or Mac, you can uninstall it from your device. This will free up some space and prevent any potential conflicts with other software. However, uninstalling Microsoft 365 or Office 2021 will not cancel your subscription or license. You will still be able to use the online versions of the apps or reinstall them on another device.


To uninstall Microsoft 365 or Office 2021 from your PC, follow these steps:


  • Go to the "Control Panel" and select "Programs and Features".



  • Find and select "Microsoft 365" or "Microsoft Office" in the list of installed programs.



  • Click on the "Uninstall" button and follow the on-screen instructions to complete the process.



To uninstall Microsoft 365 or Office 2021 from your Mac, follow these steps:


  • Go to the "Applications" folder and find the folder named "Microsoft Office".



  • Drag the folder to the "Trash" and empty it.



  • Go to the "Library" folder and delete any files or folders that start with "com.microsoft.office".



Conclusion




In this article, we have shown you how to download and install Microsoft 365 or Office 2021 on your PC or Mac. We have also covered some of the pre-installation steps, such as checking the system requirements, signing in with your Microsoft account, redeeming a product key, choosing your version and language, activating your subscription or license, troubleshooting installation issues, updating and uninstalling your apps, and getting started with using them. We hope that this article has been helpful and informative for you.


Microsoft 365 or Office 2021 are powerful and versatile productivity tools that can help you create, communicate, and collaborate with ease. Whether you need them for work, school, or personal use, they can enhance your productivity and creativity. You can use them online, offline, or on multiple devices. You can also access a variety of additional features and services, such as OneDrive, Skype, Teams, Outlook.com, etc. With Microsoft 365 or Office 2021, you can do more with less.


FAQs




Here are some of the frequently asked questions and answers about Microsoft 365 or Office 2021:


  • Q: What is the difference between Microsoft 365 and Office 2021?



  • A: Microsoft 365 is a subscription-based service that gives you access to the latest version of the Office apps, plus other features and services such as OneDrive, Skype, Teams, Outlook.com, etc. You can use Microsoft 365 online, offline, or on multiple devices. You can choose from different plans and prices depending on your needs. Office 2021 is a one-time purchase that gives you access to a single version of the Office apps for one device only. You can use Office 2021 offline only. You do not get any additional features or services with Office 2021.



  • Q: How much does Microsoft 365 or Office 2021 cost?



  • A: The cost of Microsoft 365 or Office 2021 depends on which version and plan you choose. You can find the current prices and offers . You can also try Microsoft 365 for free for one month before you buy it.



  • Q: How many devices can I install Microsoft 365 or Office 2021 on?



  • A: The number of devices you can install Microsoft 365 or Office 2021 on depends on which version and plan you choose. For Microsoft 365, you can install it on up to five PCs or Macs, five tablets, and five phones per user. For Office Home & Student or Office Home & Business, you can install it on one PC or Mac only. For Office Professional, you can install it on one PC only.



  • Q: How can I switch from Microsoft 365 to Office 2021 or vice versa?



  • A: If you want to switch from Microsoft 365 to Office 2021, you need to cancel your Microsoft 365 subscription and buy Office 2021 separately. You can keep using the Microsoft 365 apps until your subscription expires, but you will not receive any updates or new features. You can also uninstall Microsoft 365 from your device and install Office 2021 instead. If you want to switch from Office 2021 to Microsoft 365, you need to buy a Microsoft 365 subscription and sign in with your Microsoft account. You can keep using the Office 2021 apps, but you will also get access to the latest version of the apps and other features and services with Microsoft 365. You can also uninstall Office 2021 from your device and install Microsoft 365 instead.



  • Q: How can I get help or support for Microsoft 365 or Office 2021?



  • A: If you need help or support for Microsoft 365 or Office 2021, you can visit the .



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