Microsoft Office 2021 Professional Plus LTSC – Product Key

Microsoft Office 2021 Professional Plus LTSC is the long-term servicing channel variant of the Microsoft office suite. It is aimed at workstations that need to stay stable over time: corporate machines, production machines, environments with little or no connectivity. Unlike Microsoft 365, it does not receive new features continuously, only security fixes, which avoids unwanted interface changes.

Software included

• Word 2021 — writing, mail merge, collaborative reviewing, native PDF export.
• Excel 2021 — PivotTables, Power Query, the XLOOKUP and LET functions, dynamic arrays.
• PowerPoint 2021 — Morph, Slide Zoom, automatic captions during a presentation.
• Outlook 2021 — professional email, rules, shared calendars, Exchange support.
• Access 2021 — local relational databases, forms and queries.
• Publisher 2021 — layout of brochures, flyers and business cards.
• OneNote — digital notebook organised into sections and pages.

Activation

The product key reaches you by email within 24 hours at most. Install the LTSC 2021 version of Office, open an application, go to File > Account > Change Product Key and enter the code. Activation is done online; if the machine is isolated, the telephone activation procedure remains available.

System requirements

Windows 11 or Windows 10, 64-bit processor at 1.6 GHz or higher, 4 GB of RAM, 4 GB of disk space, 1280 x 768 display. An Internet connection is required for initial activation.

Buy Office 2021 Professional Plus LTSC in Switzerland

CHKEY is a Swiss company located in Lausanne. Your Office 2021 LTSC licence customer support in English. The activation key is delivered digitally within 24 hours at most.