{"product_id":"microsoft-office-2021-professional-plus-5-pc-keys-global","title":"Microsoft Office 2021 Professional Plus – 5 PC Keys (Global)","description":"\u003c!-- ============================================= PAGE TITLE (H1 — Use as product title in WP) Microsoft Office 2021 Professional Plus – 5 PC \/ User Key (Global) =============================================== --\u003e\r\n\r\n\u003c!-- INTRO PARAGRAPH --\u003e\r\n\r\n\u003cstrong\u003eMicrosoft Office 2021 Professional Plus – 5 PC\/User\u003c\/strong\u003e is the ideal solution for small businesses, teams, and multi-device households who need Microsoft's most complete Office 2021 desktop suite running across up to five Windows PCs — all covered under a single product key. You receive \u003cstrong\u003eone licence key\u003c\/strong\u003e that can be redeemed at setup.office.com and activated on \u003cstrong\u003eup to 5 devices\u003c\/strong\u003e, giving every user permanent access to Word, Excel, PowerPoint, Outlook, OneNote, Publisher, Access, and Microsoft Teams, with no subscription and no recurring fees.\r\n\r\nYour product key is delivered by email within 1–2 minutes of purchase. Activation is completed via Microsoft's official online portal at \u003cstrong\u003esetup.office.com\u003c\/strong\u003e, and the licence binds to the Microsoft account used during redemption for easy recovery and reinstallation across all five devices.\r\n\r\n\u003c!-- IMPORTANT LICENCE NOTE --\u003e\r\n\r\n\u003cstrong\u003e⚠️ Important Licence Note:\u003c\/strong\u003e This listing provides \u003cstrong\u003e1 product key\u003c\/strong\u003e that activates Office 2021 Professional Plus on \u003cstrong\u003eup to 5 Windows PCs\u003c\/strong\u003e. Activation is completed online at \u003cstrong\u003esetup.office.com\u003c\/strong\u003e — a Microsoft account is required. This product is for \u003cstrong\u003eWindows only\u003c\/strong\u003e — it is not compatible with macOS.\r\n\r\n\u003c!-- ============================================= SECTION 1: WHY CHOOSE THE 5-PC\/USER KEY? (H2) =============================================== --\u003e\r\n\u003ch2\u003eWhy Choose the Office 2021 Pro Plus 5 PC\/User Key?\u003c\/h2\u003e\r\nThe Office 2021 Pro Plus 5 PC\/User licence is significantly more cost-effective than purchasing five individual single-device keys separately. With a single key managing up to five activations under one Microsoft account, it also simplifies licence management for the account holder. It is designed for:\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eSmall businesses and teams\u003c\/strong\u003e equipping multiple workstations with a consistent, fully licensed Office suite — without the overhead of a per-seat subscription model.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eIT administrators and office managers\u003c\/strong\u003e who want to deploy Office across up to five managed PCs under one centralised Microsoft account, making reinstallations and device management straightforward.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eFamilies or home offices\u003c\/strong\u003e with multiple PCs — desktop, laptop, and home workstations — all needing Office covered under one purchase and one account.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eFreelancers and consultants\u003c\/strong\u003e who use Office across a desktop, a laptop, and additional machines and want all devices covered from a single activation key.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eB2B buyers and resellers\u003c\/strong\u003e looking for volume Office 2021 Pro Plus coverage. For larger volumes, visit our \u003ca href=\"https:\/\/wincdkey.com\/quote-for-b2b-wholesale\/\" target=\"_blank\" rel=\"noopener\"\u003eB2B \u0026amp; Wholesale enquiry page\u003c\/a\u003e or explore our \u003ca href=\"https:\/\/wincdkey.com\/enterprise-software-licensing-bulk-keys-at-wholesale-prices\/\" target=\"_blank\" rel=\"noopener\"\u003eenterprise licensing options\u003c\/a\u003e.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\nNeed to cover even more devices? See our \u003ca href=\"https:\/\/wincdkey.com\/product\/microsoft-office-2021-professionalplus-ltsc-50pc\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus LTSC 50 PC\u003c\/a\u003e option for larger deployments.\r\n\r\n\u003c!-- ============================================= SECTION 2: WHAT'S INCLUDED (H2) =============================================== --\u003e\r\n\u003ch2\u003eApplications Included in Office 2021 Professional Plus\u003c\/h2\u003e\r\nEvery one of the five activated devices gets the complete Office 2021 Professional Plus suite — Microsoft's most comprehensive perpetual Office edition for Windows:\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eWord 2021\u003c\/strong\u003e — Write and collaborate on professional documents with enhanced co-authoring, improved grammar and style tools, better accessibility features, and a faster, cleaner interface.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eExcel 2021\u003c\/strong\u003e — Advanced data analysis with powerful new functions including XLOOKUP, XMATCH, LET, FILTER, SORT, UNIQUE, and RANDARRAY, plus full dynamic array support and improved chart rendering.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003ePowerPoint 2021\u003c\/strong\u003e — Build compelling presentations with new Morph transitions, improved Cameo (live camera slides), enhanced recording tools, and smarter designer suggestions.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eOutlook 2021\u003c\/strong\u003e — Professional email, calendar, task, and contact management with improved search, better conversation threading, and enhanced Exchange and Microsoft 365 compatibility.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eOneNote 2021\u003c\/strong\u003e — Capture, organise, and search notes, diagrams, and media in a flexible digital notebook with OneDrive cloud sync.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003ePublisher 2021\u003c\/strong\u003e — Design brochures, newsletters, flyers, and marketing materials with professional desktop publishing tools — exclusive to the Professional Plus edition.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eAccess 2021\u003c\/strong\u003e — Build and manage relational databases for business data entry, reporting, and analysis — also exclusive to Professional Plus.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eMicrosoft Teams\u003c\/strong\u003e — Chat, video conferencing, and file sharing, integrated with the Office 2021 suite for seamless team collaboration.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\nPublisher and Access are not available in any other Office 2021 edition for Windows. If your team does not require these applications, the more affordable \u003ca href=\"https:\/\/wincdkey.com\/product\/microsoft-office-2021-home-and-business-pc\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Home and Business for PC\u003c\/a\u003e may be a better fit.\r\n\r\n\u003c!-- ============================================= SECTION 3: KEY FEATURES (H2) =============================================== --\u003e\r\n\u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e1 Key, Up to 5 Activations\u003c\/strong\u003e — A single genuine product key redeemed at setup.office.com, covering up to five Windows PC activations under one Microsoft account.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eOnline Activation via setup.office.com\u003c\/strong\u003e — Redeem your key through Microsoft's official portal and install Office directly from Microsoft's servers on each of your five devices.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eMicrosoft Account Linked\u003c\/strong\u003e — The licence binds to the Microsoft account used during redemption, providing secure recovery and easy reinstallation on any of the five covered devices if needed.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003ePermanent Perpetual Licence\u003c\/strong\u003e — A lifetime, one-time purchase. No subscription fees, no auto-renewals, no annual charges — ever.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eComplete Office 2021 Suite on Every Device\u003c\/strong\u003e — All five devices gain the full Professional Plus application set: Word, Excel, PowerPoint, Outlook, OneNote, Publisher, Access, and Teams.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eCommercial Use Rights Included\u003c\/strong\u003e — The licence covers professional and business use across all five devices, making it fully compliant for commercial environments.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eGenuine Microsoft Licence\u003c\/strong\u003e — Every key sold at WinCDKey is a 100% authentic Microsoft product key. \u003ca href=\"https:\/\/appsource.microsoft.com\/en-us\/marketplace\/partner-dir\/8697852a-ce91-4afb-83b8-5632669c4cd4\/overview\" target=\"_blank\" rel=\"noopener\"\u003eVerify our Microsoft Partner status here.\u003c\/a\u003e\n\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eWindows 10 \u0026amp; Windows 11 Compatible\u003c\/strong\u003e — Fully compatible with both Windows 10 and Windows 11, including 32-bit and 64-bit editions, across all five activations.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eNew Excel Functions on Every PC\u003c\/strong\u003e — XLOOKUP, dynamic arrays, LET, and all other Excel 2021 improvements are available on every activated device — a major upgrade over Office 2019 and 2016.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eFull Dark Mode Support\u003c\/strong\u003e — Dark mode across the entire Office 2021 suite on all five devices.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eReal-Time Co-Authoring\u003c\/strong\u003e — Users across all five devices can collaborate simultaneously on shared Word, Excel, and PowerPoint files via OneDrive or SharePoint.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eWorks Fully Offline After Activation\u003c\/strong\u003e — All Office 2021 applications run without an internet connection once installed and activated on each device.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eInstant Digital Delivery\u003c\/strong\u003e — Your product key is delivered by email within 1–2 minutes of checkout, 24\/7.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c!-- ============================================= SECTION 4: HOW THE 5 PC\/USER LICENCE WORKS (H2) =============================================== --\u003e\r\n\u003ch2\u003eHow the 5 PC\/User Licence Works — Key Details\u003c\/h2\u003e\r\nUnderstanding exactly what you are buying is essential. Here is a clear breakdown of how this licence operates:\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eYou receive 1 product key\u003c\/strong\u003e — a single 25-character Microsoft product key delivered to your email within 1–2 minutes of purchase.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e1 key, up to 5 device activations\u003c\/strong\u003e — the key is redeemed once at setup.office.com using a Microsoft account. From there, Office 2021 Pro Plus can be downloaded and installed on up to 5 Windows PCs signed into or authorised through that same Microsoft account.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eMicrosoft account required\u003c\/strong\u003e — the key must be redeemed at setup.office.com. The licence is linked to the Microsoft account used during redemption, which manages which devices are activated.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eEach activated device gets the full suite\u003c\/strong\u003e — every PC that installs Office under this licence has access to all eight applications: Word, Excel, PowerPoint, Outlook, OneNote, Publisher, Access, and Teams.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eManage activations through your Microsoft account\u003c\/strong\u003e — you can view and manage which devices are activated by signing into your Microsoft account at account.microsoft.com\/services.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eWindows only\u003c\/strong\u003e — all five activations are for Windows PCs exclusively. This licence does not cover macOS devices.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c!-- ============================================= SECTION 5: PRODUCT DETAILS AT A GLANCE (H2) =============================================== --\u003e\r\n\u003ch2\u003eProduct Details at a Glance\u003c\/h2\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Microsoft Office 2021 Professional Plus\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eNumber of Keys Provided:\u003c\/strong\u003e 1 product key\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eDevices Covered:\u003c\/strong\u003e Up to 5 Windows PCs\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eLicence Type:\u003c\/strong\u003e Perpetual (lifetime, one-time purchase)\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eActivation Method:\u003c\/strong\u003e Online via setup.office.com (Microsoft account required)\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e Windows only (does NOT work on Mac)\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eCompatible OS:\u003c\/strong\u003e Windows 10, Windows 11 (32-bit \u0026amp; 64-bit)\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eCommercial Use Rights:\u003c\/strong\u003e Yes\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eRegion:\u003c\/strong\u003e Global\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eLanguages:\u003c\/strong\u003e Multilingual\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eMicrosoft Support Until:\u003c\/strong\u003e October 2026\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e 1 product key by email within 1–2 minutes of purchase\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eSupport:\u003c\/strong\u003e Live chat and email, lifetime activation support\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c!-- ============================================= SECTION 6: SYSTEM REQUIREMENTS (H2) =============================================== --\u003e\r\n\u003ch2\u003eSystem Requirements — Office 2021 Professional Plus\u003c\/h2\u003e\r\nEach of the five PCs being activated must meet the following minimum requirements:\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eOperating System:\u003c\/strong\u003e Windows 10 or Windows 11 (64-bit recommended)\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e 1.1 GHz dual-core processor or faster\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eRAM:\u003c\/strong\u003e 4 GB minimum (8 GB recommended for best performance)\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 4 GB available disk space per installation\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 1280 x 768 screen resolution minimum\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eGraphics:\u003c\/strong\u003e DirectX 9 or later with WDDM 2.0 or higher for hardware acceleration\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eInternet:\u003c\/strong\u003e Required for download and activation at setup.office.com; not required for everyday use after activation\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eMicrosoft Account:\u003c\/strong\u003e Required — the key is redeemed and managed through setup.office.com\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cem\u003eNote: This product is for Windows PCs only. For Mac users, please see our \u003ca href=\"https:\/\/wincdkey.com\/product-category\/office-2021\/office-2021-mac\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 for Mac\u003c\/a\u003e range.\u003c\/em\u003e\r\n\r\n\u003c!-- ============================================= SECTION 7: HOW TO ACTIVATE (H2) =============================================== --\u003e\r\n\u003ch2\u003eHow to Redeem and Activate Office 2021 Pro Plus (5 PC\/User Key)\u003c\/h2\u003e\r\n\u003col\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003ePurchase and receive your key\u003c\/strong\u003e — Your single product key will be delivered to your email within 1–2 minutes of confirmed payment.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eGo to setup.office.com\u003c\/strong\u003e — On any of your five PCs, open a browser and visit \u003cstrong\u003esetup.office.com\u003c\/strong\u003e.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eSign in to your Microsoft account\u003c\/strong\u003e — Log in with an existing Microsoft account or create a free one. This is the account the licence will bind to and through which all five device activations will be managed.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eEnter your product key\u003c\/strong\u003e — Input your 25-character product key exactly as shown in your order email and click Next to redeem it.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eDownload and install Office 2021 on the first PC\u003c\/strong\u003e — Follow the on-screen prompts to download and install Office 2021 Pro Plus on the current device.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eInstall on additional PCs\u003c\/strong\u003e — On each of your remaining devices, sign into setup.office.com with the same Microsoft account. The licence will already be associated with the account — simply click Install to download and install Office on each additional PC, up to a total of five devices.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003eActivation complete on all devices\u003c\/strong\u003e — Each device with Office installed and signed in under the associated Microsoft account will be fully and permanently activated.\u003c\/li\u003e\r\n\u003c\/ol\u003e\r\nFor detailed guidance, see our full \u003ca href=\"https:\/\/wincdkey.com\/windows-office-installation-and-activation\/\" target=\"_blank\" rel=\"noopener\"\u003eInstallation \u0026amp; Activation Guide\u003c\/a\u003e or contact our team via the \u003ca href=\"https:\/\/wincdkey.com\/help-support-center\/\" target=\"_blank\" rel=\"noopener\"\u003eHelp \u0026amp; Support Centre\u003c\/a\u003e.\r\n\r\n\u003c!-- ============================================= SECTION 8: COMPARE MULTI-DEVICE OPTIONS (H2) =============================================== --\u003e\r\n\u003ch2\u003eCompare Office 2021 Pro Plus Multi-Device Options at WinCDKey\u003c\/h2\u003e\r\n\u003ctable\u003e\r\n\u003cthead\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eOption\u003c\/th\u003e\r\n\u003cth\u003eKeys Provided\u003c\/th\u003e\r\n\u003cth\u003eDevices Covered\u003c\/th\u003e\r\n\u003cth\u003eActivation Method\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003ca href=\"https:\/\/wincdkey.com\/product\/office-2021-professional-plus\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus LTSC – 1 PC\u003c\/a\u003e\u003c\/td\u003e\r\n\u003ctd\u003e1 key\u003c\/td\u003e\r\n\u003ctd\u003e1 PC\u003c\/td\u003e\r\n\u003ctd\u003ePhone \/ Offline\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003ca href=\"https:\/\/wincdkey.com\/product\/microsoft-office-pro-plus-2021-retail-online-activation\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus Retail – 1 PC\u003c\/a\u003e\u003c\/td\u003e\r\n\u003ctd\u003e1 key\u003c\/td\u003e\r\n\u003ctd\u003e1 PC\u003c\/td\u003e\r\n\u003ctd\u003eOnline (setup.office.com)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003ca href=\"https:\/\/wincdkey.com\/product\/office-2021-pro-plus-ltsc-3-device\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus LTSC – 3 Device\u003c\/a\u003e\u003c\/td\u003e\r\n\u003ctd\u003e1 key\u003c\/td\u003e\r\n\u003ctd\u003e3 PCs\u003c\/td\u003e\r\n\u003ctd\u003ePhone \/ Offline\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eOffice 2021 Pro Plus – 5 PC\/User (This Product)\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cstrong\u003e1 key\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cstrong\u003eUp to 5 PCs\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cstrong\u003eOnline (setup.office.com)\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003ca href=\"https:\/\/wincdkey.com\/product\/microsoft-office-2021-professionalplus-ltsc-50pc\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus LTSC – 50 PC\u003c\/a\u003e\u003c\/td\u003e\r\n\u003ctd\u003e1 key\u003c\/td\u003e\r\n\u003ctd\u003e50 PCs\u003c\/td\u003e\r\n\u003ctd\u003ePhone \/ Offline\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\nLooking to deploy the latest version? See our \u003ca href=\"https:\/\/wincdkey.com\/product\/buy-office-2024-professional-plus-for-3-device\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2024 Professional Plus for 3 Devices\u003c\/a\u003e as an upgrade option with extended Microsoft support through 2029.\r\n\r\n\u003c!-- ============================================= SECTION 9: WHY BUY FROM WINCDKEY (H2) =============================================== --\u003e\r\n\u003ch2\u003eWhy Buy from WinCDKey?\u003c\/h2\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e⚡ Instant Key Delivery\u003c\/strong\u003e — Your product key is emailed within 1–2 minutes of confirmed payment, every day of the year including weekends and public holidays.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e✅ Official Microsoft Partner\u003c\/strong\u003e — Verified Microsoft Partner. \u003ca href=\"https:\/\/appsource.microsoft.com\/en-us\/marketplace\/partner-dir\/8697852a-ce91-4afb-83b8-5632669c4cd4\/overview\" target=\"_blank\" rel=\"noopener\"\u003eConfirm our partner profile here.\u003c\/a\u003e\n\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e🛡️ Lifetime Activation Support\u003c\/strong\u003e — Any activation issues across your five devices? Our team resolves them at no extra cost, for the lifetime of your licence.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e💳 One-Time Payment, No Subscriptions\u003c\/strong\u003e — Pay once for all five device activations. No recurring fees, no subscription management, no per-seat charges.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e🏢 B2B \u0026amp; Wholesale Available\u003c\/strong\u003e — Need more coverage? Request \u003ca href=\"https:\/\/wincdkey.com\/quote-for-b2b-wholesale\/\" target=\"_blank\" rel=\"noopener\"\u003ewholesale pricing\u003c\/a\u003e or explore \u003ca href=\"https:\/\/wincdkey.com\/enterprise-software-licensing-bulk-keys-at-wholesale-prices\/\" target=\"_blank\" rel=\"noopener\"\u003eenterprise licensing\u003c\/a\u003e.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e🔒 Secure Checkout\u003c\/strong\u003e — Fully encrypted transactions for complete payment security.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003cstrong\u003e⭐ Trusted by 200,000+ Customers\u003c\/strong\u003e — Read verified reviews on our \u003ca href=\"https:\/\/www.trustpilot.com\/review\/wincdkey.com\" target=\"_blank\" rel=\"noopener\"\u003eTrustpilot page\u003c\/a\u003e.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c!-- ============================================= SECTION 10: RELATED PRODUCTS (H2) =============================================== --\u003e\r\n\u003ch2\u003eYou Might Also Be Interested In\u003c\/h2\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\n\u003ca href=\"https:\/\/wincdkey.com\/product\/microsoft-office-pro-plus-2021-retail-online-activation\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus – 1 PC (Retail Online)\u003c\/a\u003e — The single-device retail version activated via setup.office.com.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003ca href=\"https:\/\/wincdkey.com\/product\/office-2021-pro-plus-ltsc-3-device\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus LTSC – 3 Device\u003c\/a\u003e — A 3-device option for smaller teams.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003ca href=\"https:\/\/wincdkey.com\/product\/microsoft-office-2021-professionalplus-ltsc-50pc\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus LTSC – 50 PC\u003c\/a\u003e — For large-scale deployments or enterprise use.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003ca href=\"https:\/\/wincdkey.com\/product\/buy-office-2024-professional-plus-for-3-device\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2024 Professional Plus – 3 Devices\u003c\/a\u003e — Upgrade to the latest version with support until 2029.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003ca href=\"https:\/\/wincdkey.com\/product\/microsoft-office-professional-plus-2024\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2024 Professional Plus – 1 PC\u003c\/a\u003e — The latest single-device Pro Plus edition.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003ca href=\"https:\/\/wincdkey.com\/product\/office-2021-pro-plus-x-windows-11-pro-special-offer\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus + Windows 11 Pro Bundle\u003c\/a\u003e — Cover both Office and your OS in one deal.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003ca href=\"https:\/\/wincdkey.com\/product\/windows-10-11-pro-office-2021-pro-plus-retail-keys-global\/\" target=\"_blank\" rel=\"noopener\"\u003eWindows 10\/11 Pro + Office 2021 Pro Plus Bundle\u003c\/a\u003e — OS and Office together at a bundled price.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003ca href=\"https:\/\/wincdkey.com\/product\/microsoft-office-2021-home-and-business-pc\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Home and Business for PC\u003c\/a\u003e — A lighter, lower-cost alternative without Access and Publisher.\u003c\/li\u003e\r\n \t\u003cli\u003e\n\u003ca href=\"https:\/\/wincdkey.com\/product-category\/office-2021\/\" target=\"_blank\" rel=\"noopener\"\u003eBrowse all Office 2021 products at WinCDKey\u003c\/a\u003e — View every edition and variant in the Office 2021 range.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c!-- ============================================= SECTION 11: FAQ (H2) =============================================== --\u003e\r\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\r\n\u003ch3\u003eDo I receive 5 separate keys or 1 key for 5 devices?\u003c\/h3\u003e\r\nYou receive \u003cstrong\u003e1 single product key\u003c\/strong\u003e. That one key is redeemed at setup.office.com and covers up to \u003cstrong\u003e5 Windows PC activations\u003c\/strong\u003e under the Microsoft account used during redemption.\r\n\u003ch3\u003eHow do I install Office on all 5 PCs with one key?\u003c\/h3\u003e\r\nRedeem your key at setup.office.com on any one of your devices using your Microsoft account. Once redeemed, the licence is associated with that account. On each of your remaining devices, simply sign into setup.office.com with the same Microsoft account and click Install — the licence is already linked and ready to deploy, up to a maximum of five devices.\r\n\u003ch3\u003eIs a Microsoft account required?\u003c\/h3\u003e\r\nYes. Because activation is handled through setup.office.com, a Microsoft account is required to redeem and manage the licence. The account you use during redemption is the account that controls which five devices are activated. If you need activation without a Microsoft account, please see our \u003ca href=\"https:\/\/wincdkey.com\/product\/office-2021-professional-plus\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus LTSC (phone activation)\u003c\/a\u003e option instead.\r\n\u003ch3\u003eCan I use this on more than 5 PCs?\u003c\/h3\u003e\r\nNo. The licence covers a maximum of five Windows PC activations. If you need to cover more devices, see our \u003ca href=\"https:\/\/wincdkey.com\/product\/microsoft-office-2021-professionalplus-ltsc-50pc\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 Pro Plus LTSC 50 PC\u003c\/a\u003e option or \u003ca href=\"https:\/\/wincdkey.com\/quote-for-b2b-wholesale\/\" target=\"_blank\" rel=\"noopener\"\u003erequest a wholesale quote\u003c\/a\u003e for volume pricing.\r\n\u003ch3\u003eCan I replace one of the five activated PCs if a machine is retired?\u003c\/h3\u003e\r\nYes. Because the licence is managed through your Microsoft account, you can deactivate an old device via account.microsoft.com\/services and then install Office on a replacement PC using the same account, provided the total number of active devices does not exceed five at any one time.\r\n\u003ch3\u003eDoes every PC get the full Office 2021 Pro Plus suite?\u003c\/h3\u003e\r\nYes. All five devices activated under this licence receive the complete Office 2021 Professional Plus application set — Word, Excel, PowerPoint, Outlook, OneNote, Publisher, Access, and Microsoft Teams.\r\n\u003ch3\u003eIs this suitable for business use?\u003c\/h3\u003e\r\nYes. This licence includes full commercial use rights across all five devices, making it appropriate for professional and business environments. For larger requirements, visit our \u003ca href=\"https:\/\/wincdkey.com\/enterprise-software-licensing-bulk-keys-at-wholesale-prices\/\" target=\"_blank\" rel=\"noopener\"\u003eenterprise licensing page\u003c\/a\u003e.\r\n\u003ch3\u003eDoes this work on Mac?\u003c\/h3\u003e\r\nNo. This licence is for Windows 10 and Windows 11 PCs only. For Mac deployments, please see our \u003ca href=\"https:\/\/wincdkey.com\/product-category\/office-2021\/office-2021-mac\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2021 for Mac\u003c\/a\u003e range.\r\n\u003ch3\u003eIs Office 2021 still receiving Microsoft support?\u003c\/h3\u003e\r\nYes. Microsoft provides security and stability updates for Office 2021 Professional Plus through \u003cstrong\u003eOctober 2026\u003c\/strong\u003e. For extended support through October 2029 with the latest features, consider upgrading to \u003ca href=\"https:\/\/wincdkey.com\/product\/buy-office-2024-professional-plus-for-3-device\/\" target=\"_blank\" rel=\"noopener\"\u003eOffice 2024 Professional Plus\u003c\/a\u003e.\r\n\u003ch3\u003eWhat is your refund policy?\u003c\/h3\u003e\r\nOnce the product key has been redeemed or an activation attempt has been made, the purchase becomes non-refundable as the key has been consumed. In exceptional cases, we can credit your WinCDKey wallet. Please review our full \u003ca href=\"https:\/\/wincdkey.com\/refund_returns\/\" target=\"_blank\" rel=\"noopener\"\u003eRefunds \u0026amp; Returns Policy\u003c\/a\u003e before purchasing.","brand":"Microsoft","offers":[{"title":"Default Title","offer_id":48160982696174,"sku":"SKU-10430","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/7742\/7694\/files\/e25f6e8b-20.webp?v=1781698730","url":"https:\/\/wincdkeys.com\/products\/microsoft-office-2021-professional-plus-5-pc-keys-global","provider":"Wincdkey","version":"1.0","type":"link"}