Microsoft Office 365 vs 2019
Are you confusing with Microsoft office 2019 vs 365 then read the article?
Also people call it as MS Office in short. It is a suite of many applications.
Office 2016 is the standalone version till Windows 8.1
Office 2019 is the standalone version best suitable for Windows 10.
They both are one-off paid products. They can be downloaded and installed through click-to-run and ISO-based packages. Previously we have Office 2013 and Office 2010 and they are still in use for few users. Microsoft publisher is a separate package from the Office pro plus version. Office for Mac is also available in both standalone and subscription-based versions.

MS Office 2016 and MS Office 2019 are preferred by many users who have slow internet connectivity. Because Office 365 is an online subscription version that gets licensing from online activation.
Office 365 student and Business
Office personal product is for a single user license who can have up to 5 devices installed under the same account. Microsoft Office suite is also available on discounts for students and home user-based programs. Microsoft Office student edition has no outlook program in it. This comes only with Word, Excel, and PowerPoint.
Microsoft Office 2018 is a special edition for MAC users. MS office 365 is also available to install on MAC machines.
Types of Microsoft Office standalone versions
Microsoft office professional plus 2019
MS office home and student 2019
Microsoft office home and business 2019
Office 365 cost is very less compared to office 2019 because it is a subscription based version. You need to pay monthly charges for its licensing.
Microsoft office online edition is a free utility available for Office subscribers. They can access word and excel and Outlook on web browsers.
For any Microsoft Office installation support, you can reach us on chat for help and assistance.

Related Issues:
Something went wrong error code
Background installation support