Software & Apps MS Office How to Install Office 365 on Your PC Learn how Office 365 sign up works By Coletta Teske Writer Coletta Teske is a Lifewire writer focusing on consumer electronics. She has 30 years' experience writing for Adobe, Boeing, Microsoft, and many others. our editorial process Twitter LinkedIn Coletta Teske Updated February 02, 2020 MS Office Word Excel Powerpoint Outlook Tweet Share Email Microsoft Office 365 is a subscription service that offers the Office 2019 desktop apps (including Word, Excel, and PowerPoint) along with the Office Online web apps. With an Office 365 subscription, Microsoft updates your software regularly. Learn how to purchase and install Office 365. Instructions in this article apply to Office 365 Home on Windows 10 devices. Explore the Different Office 365 Subscriptions Microsoft offers several subscription levels for Office 365. There are three levels aimed at home users: Office 365 Home: Up to 6 users can share this subscription. Each user can install the Office apps on all their devices and has access to 1 TB of OneDrive cloud storage.Office 365 Personal: This subscription is for one user, although you can install the Office apps on all of your devices. You also gain access to 1 TB of OneDrive cloud storage. Office Home & Student 2019: This is a one-time purchase of Office and includes Word, Excel, and PowerPoint. The Office apps can only be installed on one PC or Mac and the version does not come with any OneDrive cloud storage space. Before You Begin Log in to your Microsoft account or sign up for a free Microsoft account if you don't have one. This allows you to sign in to the Office 365 Online apps, to access your OneDrive cloud storage, and to access your free Outlook.com email address. Purchase an Office 365 for Home Subscription Purchasing a subscription to Office 365 involves choosing the version of Office you want and providing your payment information. Open a web browser and go to Office.com. Sign in to your Microsoft account. After you sign in, the Office portal opens where you’ll access the Office Online apps and manage your Office subscription. Select Buy Office 365. Select Buy now for the Office subscription you want if you want to pay an annual subscription fee or select Or buy for $9.99 per month if you prefer to pay a monthly subscription fee. Do you want to take Office 365 for a test drive before you buy it? Select Try for free and sign up for a 30-day trial of Office 365. Review the information in the Cart and select Checkout. Select a payment type. Choose either a credit card or debit card, PayPal, or bank account. Enter the payment details. Select Save. Select Place order. Your order processes and you'll receive an email receipt for the transaction. Install Office 365 for Home After you purchase an Office 365 subscription, install Office on your PC. Use the computer where you want to install Office. Go to the Office 365 portal page and sign in to your Microsoft account. Select Install Office. On the Office 365 Home web page, select Install Office. On the Download and install Office 375 Home screen, select Install. Depending on the web browser you use, a prompt to Run or Save the downloaded file might appear. Select Run. Office gets things ready and then installs the Office apps. When the installation finishes, Office may prompt you to enter an email or phone number to receive a download link for the Office mobile apps. Activate Office 365 for Home After Office installs, activate your subscription. To activate Office: Open one of the Office apps such as Word. Enter your Microsoft email address and password. On the Accept the license agreement screen, select Accept. The Office app opens, and you’re ready to create Office documents and spreadsheets. Install Office 365 on Another Device You can install your Office subscription on as many devices as you want. You can simultaneously sign in to Office on five devices. To install Office on another PC, use the computer where you want to install Office and sign in to your Microsoft account. On the Office portal page, choose Install Office. To install Office on a mobile device, use the smartphone or tablet where you want to install Office. Then, go to either Google Play, the Apple Store, or Windows Store and download the apps. Share Your Office 365 Home Subscription with Others If there are members of your household that use Office 365, they don’t have to buy a subscription. You can share your Office 365 Home subscription with five other people. When you share an Office 365 subscription, each person has access to: Apps: The latest version of the Office apps for PC, Mac, tablets, and smartphones.Cloud storage: 1 TB of storage on OneDrive.Skype calls: Call mobile phones and landlines, limited to 60 minutes per month.Outlook email: 50 GB of email storage. To share an Office 365 Home subscription: Sign in with the Microsoft account that you used to set up Office 365. On the Office portal page, select Install Office. Select the Sharing tab. Select Start sharing. On the Share Office pop up window, choose to either: Invite via email: Sends a link in an email message.Invite via link: Creates a link that you can copy and give to the person in an email, a text message, or another way. When your family member receives the link, they’ll use the link to install Office on their PC.