Log in to access the full power of Microsoft 365 (formerly the Office 365 free download). Get the latest AI-enabled versions of Word, Excel, and PowerPoint, plus 1TB of OneDrive cloud storage. Start your free trial today. Prefer a free office suite without subscriptions? Download the fully compatible WPS Office below.
No Subscription Required. 100% Compatible with M365 files.
Microsoft 365 is the premier productivity cloud that brings together best-in-class Office apps with powerful cloud services, device management, and advanced security. Unlike the traditional Office 2021 which is a one-time purchase, Microsoft 365 is a subscription service that ensures you always have the latest up-to-date modern productivity tools from Microsoft.
With a valid login, you gain access to premium versions of Word, Excel, PowerPoint, Outlook, and OneNote on up to 5 devices simultaneously (PC, Mac, iPhone, iPad, and Android). However, for users seeking a powerful office suite without the recurring monthly costs, the free WPS Office is a highly recommended alternative that offers seamless compatibility. To compare all Office download options, visit Microsoft Office Free Download for a complete guide across all versions and platforms.
Changes saved instantly to OneDrive. Switch devices without missing a beat.
Install on Windows, macOS, iOS, and Android with one account.
Securely store photos, videos, and documents with ransomware detection.
Unlock AI-powered assistance to draft, summarize, and create content.
Automatic feature and security updates are included — no upgrade fees ever.
Access Microsoft's premium support channels and comprehensive documentation library.
By choosing to download Microsoft 365, you are accessing the industry standard for productivity. It allows you to create, share, and collaborate from anywhere. The integration of Outlook, Teams, and OneDrive creates a seamless workflow that keeps your life and work organized.
The "Login" feature is central to the experience. Your Microsoft account connects your settings, documents, and preferences across all devices. However, for users who prefer not to manage a subscription or require a strictly offline tool, free alternatives like WPS Office provide a compelling, cost-effective solution with excellent compatibility.
With Office 365 installed on your machine, the next step is activation. Pick any key from the list below and enter it exactly as shown — a correct key is all it takes to unlock the full suite:
| 1 | 6KTFN-PQH9H T8MMB-YG8K4-367TX |
| 2 | KBDNM-R8CD9-RK366-WFM3X-C7GXK |
| 3 | MH2KN-96KYR-GTRD4-KBKP4-Q9JP9 |
| 4 | 2MNJP-QY9KX-MKBKM-9VFJ2-CJ9KK |
| 5 | N4M7D-PD46X-TJ2HQ-RPDD7-T28P9 |
| 6 | NK8R7-8VXCQ 3M2FM-8446R-WFD6X |
| 7 | FBFPP-2XG5Y-FG9VH-DVQ2Z-QJRCH |
| 8 | P8TFP-JGFMM-XPV3X-3FQM2-8K4RP |
| 9 | 2MHJR-V4MR2-V4Z2Y-72MQ7-KC6XK |
| 10 | H746C-BM4VK-TZBB8-MVZH8-FXR32 |
| 11 | 6PMNJ-Q33T3-VJQFJ-23D3H-6XVTX |
| 12 | MT7YN-TMV9C-7DDX9-64W77-B7R4D |
| 13 | DJKSE-DFJS93-DFJKD94JD-DJKD94JD |
| 14 | DJD94-DFKD9-FJD94JD894-FJKD94JD |
Not all Microsoft 365 subscriptions are equal. Whether you're a solo professional, a family looking to share costs, or a growing business, there's a plan designed for your exact needs in 2026.
| Metric / Dimension | M365 Personal | M365 Family | M365 Business |
|---|---|---|---|
| Target Audience | Individuals, freelancers, and students. | Families, friends, and co-sharing groups. | Businesses, startups, and professional studios. |
| Number of Users | 1 User only | Up to 6 Users | Per user, per license (scalable to thousands). |
| Standard Pricing (Annual) | $99.99 / Year (or $9.99 / Month) | $129.99 / Year (or $12.99 / Month) | ~$72 to $288 / User / Year (~$6.00 to $24.00 / user / month) |
| Cost Per Person | $99.99 / User / Year | As low as ~$21.66 / User / Year (split among 6 users) | Linear scaling based on headcount. |
| Total Cloud Storage | 1 TB OneDrive | Up to 6 TB total (1 TB per user) | 1 TB Enterprise OneDrive per user. |
| Email Domain | Personal domain (@outlook.com) | Personal domain (@outlook.com) | Custom Business Domain (@yourcompany.com) |
| Core Selling Point | Full premium suite for one individual. | Maximum value; ultimate cost-saving for groups. | Corporate compliance, team collaboration & IT management. |
| Feature | Microsoft 365 | Office 2021 | WPS Office (Free) |
|---|---|---|---|
| Payment Model | Subscription | One-time Fee | Free |
| Updates | Always Latest | Security Only | Continuous |
| Devices | Up to 5 | 1 PC/Mac | Unlimited |
| Cloud Storage | 1 TB OneDrive | None | Free Cloud |
| PDF Tools | Basic | Read Only | Full Edit & Convert |
| AI Features | Copilot (Paid Add-on) | None | WPS AI (Free Built-in) |
| Annual Price | $99.99 / year | ~$249.99 one-time | Free |
Verdict: Microsoft 365 is best for power users who need cloud storage and AI. WPS Office is the best choice for free, high-quality document editing.
If you have purchased Microsoft Office through the Microsoft Store, here is how you can enter your product key:
Start by opening your web browser and typing in www.microsoftstore.com in the search bar. Once the website loads, go to the upper right corner of the screen and click on "Sign In." Enter the user ID and password associated with your Office purchase when prompted.
Once you have successfully signed in, you will see your name displayed in the upper right corner. Click on your name, and then select "Order History" to access your Microsoft Office product key through your Microsoft account.
In the Order History section, locate either the Office one-time purchase or the individual Office application that you want to install. Click on the "Install Office" option to view your product key. It's important to note that this step does not actually install Office on your device.
When the window displaying your product key appears, click on "Install Office" to proceed with the installation process through your Microsoft account.
You will then be directed to a page that greets you with "Hi. Let's Get started." Follow the on-screen instructions provided to associate your product key with your Microsoft Account and initiate the installation process.
By following these steps, you can easily enter your product key and begin the installation of Microsoft Office purchased through the Microsoft Store.
A fully-featured, free alternative to Microsoft 365 — compatible with every .docx, .xlsx, and .pptx file you already own.
All-in-One Office Suite
Writer, Spreadsheet, Presentation & PDF unified in one app.
WPS AI Writing Assistant
Draft, rewrite, and polish documents with built-in AI tools.
Seamless M365 Compatibility
Open and edit .docx, .xlsx, .pptx files without formatting loss.
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Don't want to pay monthly? Use WPS Office. It's free and fully compatible with Microsoft 365 formats.
Every feature that makes Microsoft 365 worth paying for is already built into WPS Office — completely free, no subscription required.
Changes saved instantly to the cloud. Switch devices without missing a beat — just like OneDrive in MS 365.
Install on Windows, macOS, iOS, Android, and Linux with one account — everywhere MS 365 goes, WPS goes too.
Securely store photos, videos, and documents with WPS Cloud — matching the OneDrive storage you get with MS 365.
WPS AI helps you draft, summarize, and create content — the same AI-powered productivity as Microsoft Copilot, for free.
Automatic feature and security updates included — no upgrade fees, ever. Same promise as MS 365.
Access WPS support channels and comprehensive documentation — full support without a premium subscription.
Download professional formal letter templates fully compatible with Microsoft Word and WPS Office. Perfect for business correspondence, job applications, and official notices.
Read more
Use WPS AI's built-in OCR and text extraction tools to pull text from images, scanned PDFs, and other documents instantly. No third-party tools needed.
Read more
Complete guide to downloading Microsoft Word 365 for free. Includes free trial instructions, WPS Office as a free Word alternative, and step-by-step installation tips.
Read moreWhy pay more? Get the complete office suite that's fully compatible with Microsoft formats. Experience a lightweight, powerful, and free solution for your daily workflow.
* Basic components (Writer, Spreadsheet, Presentation) are permanently free.
Open, edit, and save Word, Excel, and PowerPoint files seamlessly.
