What is included in Microsoft Office 2021 Professional Plus?

Word - Create professional documents with advanced formatting tools.
Excel - Analyze data quickly with powerful functions and charts.
PowerPoint - Build engaging presentations with templates and animations.
Outlook - Manage email, calendars, contacts, and tasks efficiently.
OneNote - Capture notes, ideas, and meeting details in notebooks.
Publisher - Design brochures, flyers, and other marketing materials.
Access - Create and manage relational databases for business data.

Windows compatibility with Office
Table of supported Windows versions and Windows Server versions for Microsoft Office 2010 to Office 2024

Microsoft Office - Full Comparison of all Versions from 2010 to 2024
Which Programmes are Included?

Microsoft Office license types explained:
Differences between Retail, MAK, Bound, Unbound and Microsoft 365 - and which option is right for you

Is Microsoft Office 2021 Professional Plus a one-time purchase?

Yes, it is offered as a perpetual license with a single upfront payment.
You pay once instead of an ongoing subscription fee.
The installed apps keep working after successful activation.
Ideal for organizations preferring predictable, one-time software costs.

What is the difference between Office 2021 Professional Plus and Microsoft 365?

Office 2021 Professional Plus is a fixed-feature one-time purchase, while Microsoft 365 is a subscription with continuous feature updates and cloud services.
Office 2021 keeps the same major feature set after installation.
Microsoft 365 adds new features and improvements over time.
Microsoft 365 bundles additional services like Exchange, SharePoint, and OneDrive.
Office 2021 is best for stable on-premises setups without frequent changes.

What is the difference between Office 2021 Professional Plus and Office 2021 Standard?

Professional Plus includes all Standard apps plus advanced tools like Access and often additional collaboration options, making it better suited for larger organizations.
Professional Plus adds Access and Publisher compared with many Standard editions.
Standard editions are often aimed at smaller businesses and specific scenarios.

Does Office 2021 Professional Plus work offline?

Yes, all desktop apps work offline once installed and activated on the device.
You can create, edit, and save files without an internet connection.
Internet is only needed for activation, updates, and online collaboration features.
Offline capability is useful for secure or bandwidth-limited environments.

What are the system requirements for Office 2021 Professional Plus?

You need a supported version of Windows with sufficient CPU, RAM, and storage to run Office 2021 Professional Plus smoothly.
Requires a modern Windows 10 or Windows 11 installation.
Needs several gigabytes of free disk space for apps and updates.
A reliable internet connection is recommended for activation and updates.

How long is Office 2021 Professional Plus supported?

Office 2021 follows a fixed lifecycle with security updates provided until its published end-of-support date.
After support ends, security updates are no longer released for the suite.
The apps may still run but with increasing security and compatibility risks.
Organizations often plan upgrades before the official end-of-support point.

Can I install Office 2021 Professional Plus on multiple devices?

Many agreements license Professional Plus per device or per user.
KMS or Active Directory activation lets you manage multiple installations centrally.

How is Office 2021 Professional Plus activated in organizations?

Most organizations activate Office 2021 Professional Plus using Key Management Service or Active Directory-based activation.
KMS lets devices automatically renew activation when connected to the network.
Active Directory activation works when machines join the organization domain.
IT admins control keys, activation servers, and deployment tools centrally.

What customers say about Microsoft Office 2021 Professional Plus:

"Perfect for our company because we keep the familiar Office apps without a subscription."
"Access and Publisher in the same suite make reporting and marketing much easier for us."
"Performance is solid, and staff appreciate that nothing major changes every month."
"One-time licensing fits our budgeting model better than ongoing cloud subscriptions."

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