Microsoft Office 365 Pro Lifetime Account – 5 Devices (Windows, Mac, Android) Global

Buy Microsoft Office 365 Pro Lifetime Account – 5 Devices | One-Time Payment

Get a genuine Microsoft Office 365 Pro lifetime account for up to 5 devices with a single one-time payment — no monthly subscription, no renewal fees. This Office 365 lifetime key works on Windows, Mac, Android, iOS, and Web, giving your whole household or small team access to the full Microsoft 365 suite forever. Buy your Office 365 product key lifetime today from Wincdkey and get instant delivery by email.

What's Included in This Office 365 Lifetime Account?

Your Microsoft 365 lifetime account includes the complete productivity suite with access across all 5 devices simultaneously:

• Full Office Suite — Word, Excel, PowerPoint, Outlook, OneNote, Teams, and more
• 100 GB OneDrive Cloud Storage — access and sync your files from anywhere
• AI-powered Copilot — draft documents, summarize emails, and automate tasks
• Real-time Collaboration — edit documents simultaneously with team members
• Multi-platform Access — Windows, Mac, Android, iOS, and modern web browsers
• Advanced Security — multi-factor authentication, data encryption, and threat protection
• Microsoft Planner — organise projects, assign tasks, and manage workflows
• Power Map — visualise your Excel data geographically
• Lifetime Validity — one payment, no subscription, no renewal required

⚠️ Important: This is a pre-owned Office 365 account delivered via email with login credentials. You will NOT receive a product key or CD key — this is a full account login. It supports 5 devices and includes 100 GB OneDrive storage.

Why Choose an Office 365 Lifetime Key Over a Subscription?

Microsoft's official Office 365 plans charge monthly or annually — costs that add up fast. With this Office 365 lifetime license key from Wincdkey, you pay once and own it permanently. It's the most cost-effective way to access the full Microsoft 365 suite on up to 5 devices without worrying about renewals. If you prefer a traditional perpetual licence without a cloud account, explore our Office 2024 Pro Plus or Office 2021 Pro Plus. For Mac users, the Office 2021 Home and Business for Mac is a popular one-time purchase alternative.

Work Smart with Microsoft 365 Copilot

Your Office 365 Pro lifetime account includes access to Microsoft Copilot — the AI assistant built into the Office suite. Copilot helps you draft documents in Word, analyse data in Excel, build presentations in PowerPoint, and summarise email threads in Outlook. It handles repetitive tasks so you can focus on what matters.

100 GB Cloud Storage with OneDrive

Every device on your account gets access to 100 GB of OneDrive cloud storage. Store, share, and collaborate on files securely from any location. OneDrive automatically backs up your work, and if you ever need to recover a file, it's always there. Combined with SharePoint, you can co-author documents in real time with your team.

Microsoft Office 365 Lifetime – System Requirements

• Windows: Windows 10 build 14393 or later (compatible with Windows 11 and Windows 10)
• macOS: Version 10.14 or later
• iOS: Version 13 or later
• Android: Version 7.0 or later
• Web: Latest versions of Chrome, Firefox, Edge, or Safari

Why Buy Your Office 365 Lifetime Account from Wincdkey?

• ✅ Verified Microsoft Partner — genuine software from authorised distributors
• ✅ Instant Email Delivery — receive your account credentials within minutes of payment
• ✅ Lifetime Warranty — we guarantee your account for life
• ✅ 24/7 Customer Support — help available anytime via our Help & Support Centre
• ✅ No Hidden Fees — one payment, zero renewals, zero surprises
• ✅ Multiple Payment Methods — Visa, PayPal, Stripe, Bank Transfer, and more
• ✅ Trusted by thousands — see our Trustpilot reviews

Need more licences? Check out our Office 365 Pro Plus with 1TB Storage or the Office 365 Pro Plus Lifetime (alt). For team or business purchases, visit our Enterprise Licensing page. Not sure which plan is right for you? Visit our FAQs or our Installation & Activation Guide for step-by-step help.

Frequently Asked Questions

What is an Office 365 lifetime key?

An Office 365 lifetime key (or lifetime account) gives you permanent access to the Microsoft 365 suite with a single one-time payment — no monthly or annual subscription required. At Wincdkey, this is delivered as a full account login for 5 devices.

Is this a Microsoft 365 product key lifetime licence?

Yes. This is a Microsoft 365 lifetime account that functions as a permanent licence. Instead of a traditional product key, you receive account login credentials that activate all Office apps across 5 devices indefinitely.

Can I use this Office 365 lifetime licence on Windows and Mac?

Yes. The account works on Windows (10/11), macOS, Android, iOS, and via web browser — all on up to 5 devices simultaneously.

Will I need to renew this Office 365 licence key?

No. This is a lifetime account with no renewal fees. You pay once and keep access permanently.

How is the account delivered?

After payment is confirmed, you will receive the account login details (email and password) instantly via email. Full setup instructions are included.