If you are using a PC, you will need a processor with at least 1GHz speed.

Here is what it takes to use different packs of Office 365 on your computers. That way, your workflow would be smooth and chances of non-compatibility do not pose problems. Hence it is better to upgrade your standalone applications such as Word, Excel and Internet Explorer etc to the latest versions. The objective of Office 365 is to keep users on the same platform – the latest platform – so that incompatibility issues don’t happen. But there will be heavy fragmentation if others use older versions – resulting in misplaced data. If your Office 365 subscription comes with an option to use your own installed software, you can use older versions of Microsoft Office. We were talking about compatibility issues.

The article focuses on Office 365 and Office 2019 system requirements. You may opt to run older standalone versions but they may create compatibility problems. Office 365 has different packages that come with and without the latest standalone versions. That includes both web versions and standalone versions if you have that plan.

Office 365 always attempts to provide you with the latest versions of all the software it includes.

Office home and student 2016 for mac