Some unforeseen circumstances can hinder the process of proper download and installation of your Office 365 subscription. However, there are a few issues you may come across when using the online installer. Of course, we do not find anything wrong with the online installation. You do not need to interfere in any manner with your installation process. Clicking on the online installer will begin installing your corresponding files after downloading them as per your needs. The web setup or the online installer will be downloaded onto your computer. Just sign in to your Office account and click on Install. Microsoft offers you an excellent option for installing your Office 365 subscription. How would you use the Office 365 business premium offline installer? Let us guide you on the exact process involved in the task. However, there are situations where you would need to opt for the offline setup of Office 365. Of course, online installation avoids the need to download the complete installation files before installing client applications. You can directly download the setup files and install Office 365 from the Microsoft download site. The same goes for the installation of your Office 365. The world today has moved towards online collaboration tools.