Microsoft Office 2021 Professional Plus LTSC - Perpetual License Version
Microsoft Office 2021 Professional Plus LTSC (Long Term Servicing Channel) is the ideal suite for businesses, professionals and demanding users who want a complete, stable and subscription-free Office package. Designed to ensure maximum reliability over time, this edition is intended for environments where frequent updates are not necessary, and where long-term compatibility with established business applications and systems is a priority.
🧩 What does Office 2021 Professional Plus LTSC include?
This advanced professional version includes all the essential tools for daily work, enhanced with new features compared to previous versions:
Microsoft Word 2021: Powerful word processor with intelligent features for spell checking, dictation, advanced format support and collaboration on shared files.
Microsoft Excel 2021: Leading spreadsheet with new dynamic functions, XLOOKUP, chart improvements and advanced support for Power Query and Power Pivot.
Microsoft PowerPoint 2021: Create impactful presentations with new transitions, animation tools, 4K video support and presentation recording with integrated narration.
Microsoft Outlook 2021: Professional management of email, calendar, contacts and tasks. Improvements in instant search and support for multiple email accounts.
Microsoft Access 2021: Building and managing relational databases, ideal tools for automating and archiving structured business data.
Microsoft Publisher 2021: Professional creation of brochures, flyers and printable or digital marketing material.
Skype for Business: Still included to ensure compatibility with legacy business environments.
Microsoft Teams (basic client): Inclusion of the client for quick and efficient communication, compatible with Microsoft 365 environments.
⚙️ Main features
• 🖥️ Perpetual license: One-time payment, usable for life on the associated device.
• 📄 Compatibility with Office 365 documents: Open and edit files created with subscription versions.
• 🔒 Long-term support (LTSC): Security updates guaranteed for 5 years.
• 🧠 Improved performance: Faster document opening, responsive interface and optimization on modern hardware.
• 🧩 Compatibility with Active Directory and business environments.
💻 Compatibility and system requirements
Supported operating system:
• ✅ Windows 10
• ✅ Windows 11
• ✅ Windows Server 2019 and 2022
• ⚠️ Not compatible with Windows 7, 8.1 or previous versions
Processor: 1.6 GHz or higher, dual-core
RAM: min. 4 GB (64-bit) / 2 GB (32-bit)
Disk space: at least 4 GB available
Display: resolution 1280x768 or higher
DirectX: DirectX 9 with WDDM 2.0 for advanced graphics
❌ Compatibility with macOS
Office 2021 Professional Plus LTSC is not available for macOS. However, it can be used on Mac via:
• Parallels Desktop (Windows virtualized environment)
• VMware Fusion
• Boot Camp (for Intel Mac)
💡 This solution is perfect for those who want to keep the Mac environment but need the advanced features of Office for Windows.
🎯 Who is it suitable for?
• 🏢 Companies and SMEs who want a complete suite without relying on subscriptions
• 👨💼 Professionals and consultants working in offline environments or sensitive to long-term stability
• 🏫 Training institutions and computer labs
• 🛠️ Critical or controlled business settings where it is not possible to frequently update the software
Microsoft Office 2021 Professional Plus LTSC is the ideal choice for those looking for power, reliability and continuity in a single solution, perfectly integrable with the Windows ecosystem.