August 1, 2018 – Office 365 Setup Installation Guide –

Whether you have a Windows device or a Macintosh, irrespective of the device platform, Microsoft Office will always be a handy tool to get maximum work done. Microsoft Office Suite comes with a variety of applications that simplifies your work and increases your productivity. Office 365 is a productivity suite which caters to the needs of every environment including small and medium enterprises, large corporations, startups, schools, home, etc. Moreover, it is subscription based, therefore you do not have to purchase the next version of apps because they will get automatically updated. You can get Office 365 subscription at

office setup

Microsoft Office 365 includes Microsoft Word, PowerPoint, Excel, Access, Publisher, Outlook, OneNote, OneDrive, and more! Tools like Word, PowerPoint, Excel, and Access will make data/ information collection, formatting, editing, viewing, and computation easy for work or personal affairs. On the other hand, Outlook offers a professional layout to manage your emails and calendars and in turn prioritize your actions. OneDrive is a hosting server that creates a backup for all your data and personal information so that you can never be worried about the loss of data.

All in all, Microsoft Office 365 is a single-stop army of tools and applications that can contribute to any and every kind of work.

Prerequisites for Office 365 Setup

Before you begin installing Microsoft Office 365 on your device, here’s what you need to do:

  • Uninstall any previous versions of Microsoft Office that you may have previously installed on your system
  • Check the System Requirements of the Software on and see if it matches the system configuration of your device

How to purchase Microsoft Office 365

Microsoft Office 365 is a subscription software and just owning a copy of the software will not suffice. Therefore, you need to purchase a subscription for the required duration as per your requirements. If you have already purchased a subscription, skip these steps and head over to the installation section.

Following are the steps to purchase a Microsoft Office 365 subscription:

  1. Head over to and click on the “Buy Office 365” button present on the top right corner
  2. Choose the kind of Office 365 that you wish to purchase. You can pick from Office 365 Home, Office 365 Personal, Office Home & Student, and Office 365 Home Premium.
  3. Below each flavor, a green “Buy Now” button is present. Click on the button of the version that you wish to purchase.
  4. Click on the blue “Checkout” button located on the right side of the webpage.
  5. Log into your Microsoft account, enter your log in credentials such as Microsoft email ID and password associated to the account. Even if you are already logged in, you may have to key in your password.
  6. Click on the “Place Order” button and proceed to the payment gateway. Complete the payment, and you will be proud new owners of a Microsoft Office 365 subscription.

How to download Microsoft Office 365

Once you have a subscription to the Microsoft Office  365 Suite, you may proceed to download the setup files. Follow the steps given below:

  1. Go to and sign into your Microsoft account by keying in your login credentials.
  2. Under the name of the subscription that you have purchased, click on the “Install” button.
  3. Click on Install again to begin downloading all the necessary setup files.

How to install Microsoft Office 365 Setup on Windows

If you have a Windows device, here is how you can install Microsoft Office on your system:

  1. Locate the downloaded Microsoft Office setup file present in the default download folder of your device. Double click on the executable file.
  2. Allow the file access to make changes to your system by clicking “Yes.” This will run the setup file on your system and initiate the installation of Microsoft Office.
  3. Let the file be installed.
  4. Click “Close” on completion of the installation.
  5. You are now free to use Microsoft Office 365 tools!

How to install Microsoft Office 365 Setup on Mac

For a Mac device, here are the steps to install Microsoft Office on the system:

  1. Open the Finder from your Mac’s Dock and click on “Downloads” present on the left side of the Finder. Double click on the setup file.
  2. Verify the download on your Mac device. Even though Microsoft is a signed developer, it may be possible that due to platform difference, the software may encounter a few hiccups during installation.
  3. Click on the “Continue” button located on the bottom-right corner of the setup page. Click on the same button on the following page.
  4. Agree to the Terms and Conditions of using the software.
  5. Once again, click on the “Continue” button and click “Install” to begin the process.
  6. Enter your device password to authorize the installation of the software and click on the “Install Software” to fire the process of installation.
  7. Click on “Close” on completion of the installation.
  8. You are now free to use the Microsoft Office 365 tools!

How to activate Microsoft Office 365 Setup

Activation is an indispensible step in the Office 365 setup process. Here is how you can activate your MS Office 365 suite:

  1. Double-click on any Office 365 application.
  2. When launching the app for the first time, you will be prompted to activate your copy of Office suite.
  3. Enter the 25 characters alpha-numeric product activation key in the prompt.
  4. Click on next and follow the on-screen prompts.