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.

A desk with a computer monitor displaying a new Project window in Microsoft Project

Project community and support resource

Security & compliance

Trust Center is where we share our commitments and information on security and compliance topics.

TechNet for Project

TechNet is the key destination for IT pros, with technical guidance, software, videos, white papers, forums, and more.

FastTrack for Project

FastTrack helps you move successfully to Microsoft 365. Learn more about onboarding services and driving business value.

Office Dev Center

Visit the Dev Center for documentation, code samples, and all the latest developer community news.

Additional Project resources

Project Blog on TechCommunity

Connect with the latest information from the Project Team at our Project blog. Check out Project resources, videos, tools, tips, and more.

Frequently asked questions


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.