Microsoft Office 2024 Pro Plus: Download, Install & Activate (2026 Guide)

Microsoft Office 2024 Professional Plus: How to Download, Install & Activate (2026 Guide)

Microsoft Office 2024 Professional Plus is the latest one-time-purchase version of Microsoft's flagship productivity suite, packed with AI-powered features in Word, Excel, PowerPoint, and Outlook. In this complete DotKeys guide, we'll show you exactly how to download, install, and activate Office 2024 Pro Plus on your Windows PC — quickly, safely, and without any confusion.

Whether you're a student, business owner, or enterprise user, this guide is for you.

What's Included in Office 2024 Professional Plus?

When you activate Office 2024 Pro Plus, you get the full suite of Microsoft productivity apps:

  • Microsoft Word 2024 – create and edit documents
  • Microsoft Excel 2024 – spreadsheets, pivot tables, advanced formulas
  • Microsoft PowerPoint 2024 – stunning presentations
  • Microsoft Outlook 2024 – email, calendar, and contacts
  • Microsoft OneNote 2024 – digital note-taking
  • Microsoft Access 2024 – database management (Pro Plus exclusive)
  • Microsoft Publisher 2024 – desktop publishing (Pro Plus exclusive)

Plus, you get AI-powered Copilot features in supported apps, plus improved performance, accessibility, and security enhancements over Office 2021.

💡 Note: Office 2024 is a one-time purchase — no monthly subscription required. You pay once, you own it forever.

Office 2024 Pro Plus System Requirements

Component Minimum Requirement
Operating System Windows 10, Windows 11, Windows Server 2019 or later
Processor 1.6 GHz or faster, 2-core
RAM 4 GB (64-bit)
Storage 4 GB available disk space
Display 1280 x 768 screen resolution
Graphics DirectX 10 or later with WDDM 2.0 driver
Internet Required for activation and updates
.NET version .NET 3.5 or 4.6+

Before You Begin: Preparation Checklist

Before you start the installation, do these three things to avoid common issues:

 Uninstall any previous version of Office (Control Panel → Programs → Uninstall a program). Restart your PC after uninstalling.

 Disable antivirus temporarily — some antivirus tools can block parts of the installer.

 Make sure you have your Office 2024 product key ready — you'll find it in your DotKeys order confirmation email.

Part 1: How to Download Office 2024 Professional Plus

Office 2024 is distributed as an ISO file (disc image) from Microsoft's Content Delivery Network (CDN). Here's how to get it.

Step-by-Step Download Instructions

Step 1: Open your browser and visit Microsoft's official download page for Office 2024:

👉 https://www.microsoft.com/en-us/download/office

Or use the direct CDN link (Office LTSC Professional Plus 2024): 👉 https://officecdn.microsoft.com/db/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/en-us/ProPlus2024Retail.img

Step 2: The file is around 5–6 GB, so make sure you have a stable internet connection.

Step 3: Once the .img file finishes downloading, double-click it to mount it as a virtual drive. (On Windows 10/11, you don't need any extra software — just double-click.)

Step 4: The mounted drive will appear in File Explorer. Open it.

💡 Pro Tip from DotKeys: If you can't mount the IMG file, install a free tool like WinRAR or 7-Zip to extract it.

Part 2: How to Install Office 2024 Professional Plus

Step 1: Inside the mounted drive, locate the Setup.exe file.

Step 2: Right-click on it and select "Run as administrator". Click Yes when Windows asks for permission.

Step 3: The Office installer window will appear. Wait while it prepares the installation — this can take 2–5 minutes.

Step 4: The setup will automatically download the latest Office 2024 files from Microsoft's servers. This is normal and ensures you get the most up-to-date version.

Step 5: Once installation completes, you'll see the message: "You're all set! Office is installed now."

Step 6: Click Close. Office 2024 is now installed on your PC.

Open Office for the First Time

Step 1: Press the Windows key or click the Start button.

Step 2: Type Word (or any Office app) in the search bar and click the app.

Step 3: When prompted to sign in, choose "I don't want to sign in or create an account" (the small link at the bottom).

Step 4: Select "Enter a product key instead".

Part 3: How to Activate Office 2024 Pro Plus

Now comes the most important part — activation.

Activation via Product Key

Step 1: Open any Office app (Word, Excel, PowerPoint, etc.).

Step 2: Go to File → Account (bottom-left corner of the window).

Step 3: Under "Product Information," click "Change Product Key" (or "Enter Product Key" if it's the first time).

Step 4: Enter your 25-character Office 2024 Pro Plus product key from DotKeys (format: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX).

Step 5: Click Install (or Activate).

Step 6: Office will connect to Microsoft's servers and activate your license. The product information should now show "Product Activated".

Step 7: Close and reopen the app to confirm activation.

Verify Activation

Step 1: Open any Office app.

Step 2: Go to File → Account.

Step 3: Look for the message: "Product Activated" next to the Office logo.

If you see this, congratulations — your Office 2024 Pro Plus is fully activated and ready to use! 🎉

Alternative Activation Methods

Phone Activation (If Online Activation Fails)

Step 1: Open any Office app.

Step 2: Go to File → Account → Activate Product.

Step 3: Choose "Activate by phone".

Step 4: Select your country and call the toll-free number displayed.

Step 5: Follow the automated voice prompts and enter the installation ID shown on screen.

Step 6: You'll receive a confirmation ID — enter each block of digits in the matching boxes.

Step 7: Click Next, then Finish. Your product is now activated.

Troubleshooting Common Issues

Problem Solution
"Product key is invalid" Check for typos. Make sure you entered the Office 2024 key, not an older version.
Setup stuck at 0% or 99% Disable antivirus, restart, and try again. Make sure you ran Setup as administrator.
"This product key has already been used" Contact DotKeys support for a replacement key.
Can't mount IMG file Use WinRAR, 7-Zip, or Windows built-in mounting (right-click → Mount).
Office apps keep asking to activate Make sure you're online and run sfc /scannow in admin Command Prompt.
"We're sorry, something went wrong" error Clear the Office cache: delete files in C:\Users\<user>\AppData\Local\Microsoft\Office\16.0\OfficeFileCache

Why Get Your Office 2024 Key from DotKeys?

Office 2024 Pro Plus retails for $439.99 directly from Microsoft — but you don't have to pay anywhere near that. At DotKeys, we offer 100% genuine Microsoft keys at unbeatable prices:

  • 🔑 Authentic Microsoft licenses — verified and tested
  •  Instant email delivery — your key in your inbox in minutes
  • 💸 Save up to 80% compared to MSRP
  • 🔄 Lifetime activation — one-time payment, no subscription
  • 🛠️ 24/7 expert support — our team helps you install and activate
  • 🔒 SSL-secured checkout — your payment info is safe
  • 💵 30-day money-back guarantee — risk-free purchase

👉 Buy Microsoft Office 2024 Pro Plus from DotKeys →

Frequently Asked Questions (FAQ)

What's the difference between Office 2024 and Microsoft 365?

Office 2024 is a one-time purchase — you pay once and own it forever. Microsoft 365 is a subscription ($69.99/year for Personal) that includes cloud features like OneDrive, Teams, and continuous updates. If you prefer ownership over subscription, Office 2024 is the way to go.

Does Office 2024 work on Windows 10?

Yes. Office 2024 Pro Plus runs on Windows 10, Windows 11, and Windows Server 2019 or later.

Can I install Office 2024 on multiple devices?

A single Office 2024 Pro Plus license activates the suite on one device. If you need to use Office on multiple PCs, you'll need separate keys for each. (Check our DotKeys volume pricing for business customers.)

Does Office 2024 include OneDrive or Teams?

No. OneDrive and Microsoft Teams are part of the Microsoft 365 subscription. Office 2024 Pro Plus includes only the core desktop apps: Word, Excel, PowerPoint, Outlook, OneNote, Access, and Publisher.

Can I upgrade from Office 2016/2019/2021 to Office 2024?

Yes. Microsoft supports side-by-side installation, but for the cleanest experience, we recommend uninstalling your old version first. You can install the new version using your Office 2024 product key from DotKeys.

How long does Office 2024 receive support?

Microsoft supports Office 2024 Pro Plus with security updates through October 2029. Mainstream support is already active.

Will my old Office 2016/2019/2021 key activate Office 2024?

No. Each Office version requires its own product key. You'll need a separate Office 2024 Pro Plus key, available at DotKeys.

What if my Office 2024 key from DotKeys doesn't work?

Just contact our 24/7 support team via live chat. We'll either issue a replacement key or refund you — no questions asked.

Final Thoughts

Microsoft Office 2024 Professional Plus is the most powerful one-time-purchase Office suite ever released. With Word, Excel, PowerPoint, Outlook, Access, Publisher, and OneNote — plus built-in AI features — it's everything you need to work, create, and collaborate.

Get a genuine key from DotKeys and you'll be up and running in under 30 minutes. Skip the expensive Microsoft Store price and save big with our verified retail keys.

👉 Shop Office 2024 Pro Plus at DotKeys →

Here's to productive work ahead! 📊

Related guides:

  • Office 2021 Pro Plus Download, Install & Activate →
  • Office 2019 Pro Plus Setup Guide →
  • Office 2016 Pro Plus Setup Guide →
  • Windows 11 Pro Download & Activation Guide →

Last updated: January 15, 2025 — by the DotKeys Team

Back to blog