Project Support
Find answers to commonly asked questions about Project, including Project Online Essentials, Project Plan 1, Project Plan 3, Project Plan 5, Project Professional, and Project Standard.
Frequently asked questions
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Windows 10 or later is required to install Project Professional 2019 and Project Standard 2019. Project Plan 3 runs on Windows 10, Windows 8.1, Windows 8, and Windows 7 with Service Pack 1. Learn more about system requirements here.
Microsoft Edge, Internet Explorer 11, Mozilla Firefox (latest released version and immediate previous version), Apple Safari (latest released version), Google Chrome (latest released version).
You can install Project Plan 3 on up to five PCs.
You can connect with us on the Project forums such as Project blog on Tech Community and UserVoice for Project.
The core features of the two products are identical when initially purchased. However, Project Plan 3 always gives you the latest version of Project. Project Professional has a perpetual license. Once activated, the software will not expire. To use Project Online desktop client, you need to have an active subscription of Project Plan 3 or Project Plan 5.