Office 2021 Home & Business Download, Installation & Activation Instructions – MAC

Looking for the most reliable Office 2021 Home & Business Download, Installation & Activation for MAC Instruction? This guide walks you through the full setup process — from redeeming your key at setup.office.com to installing and activating Office on macOS. Once activated, your license will be permanently tied to your Microsoft account, allowing for future reinstalls.

Office 2021 Home & Business for Mac is ideal for professionals, students, and small businesses that need Word, Excel, PowerPoint, Outlook, and more — all with a one-time purchase and no subscription.

🖥️ Microsoft Windows Download, Installation & Activation Instructions For:

 

Windows 11

Windows 10

Windows 7

💼 Microsoft Office Download, Installation & Activation Instructions For:

Office 2024

Office 2021

Office 2019

Office 2016

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⚠️ Before You Begin

• A Microsoft account is required
• Internet connection is necessary for installation and activation
• Your license is for one device only (unless specified otherwise)

⚠️ Important:
Only one version of Office should be installed per device. If your Mac already has Office 2016, 2019, or a Microsoft 365 version installed, it’s strongly recommended to uninstall it before installing Office 2021 Home & Business to avoid conflicts or activation issues.

ℹ️ System Requirements

Ensure your Mac meets these requirements to install and run Office 2021 Home & Business:

• Operating System: macOS Mojave (10.14) through macOS Monterey (12)
• Processor: Intel or Apple Silicon (M1, M2, M3)
• RAM: 4 GB minimum
• Storage: 10 GB of available disk space
• File System: APFS preferred
• Display: 1280 x 800 resolution or higher
• Internet: Required for installation, activation, and updates
• Browser: Latest version of Safari, Chrome, or Firefox

📦 Installation on Mac

  1. Go to: https://setup.office.com

  2. Sign in with your Microsoft account (or create one)

  3. Enter your 25-character product key
    • This binds the license to your Microsoft account permanently

  4. Download the macOS version of Office

  5. Open the downloaded .pkg file and follow the prompts
    • You may be asked to drag Office apps into the Applications folder

🔐 Activate Office 2021 Home & Business

After installation:
• Launch any Office app (e.g., Word, Excel)
• Sign in with the same Microsoft account used at setup.office.com
• Activation will complete automatically

✅ If activation is successful, you’ll see:
“Product Activated” or “Office is licensed to: [your Microsoft email]”

🔄 Reinstalling on a New Mac

Because the license is tied to your Microsoft account, you can reinstall Office later if needed:

  1. Visit your Microsoft Services & Subscriptions page

  2. Locate your Office 2021 Home & Business for Mac license

  3. Download the installer again

  4. Sign in after installation to activate

⚠️ Note:
This license is valid for one Mac device at a time.
To move it to another Mac:
• Uninstall from the original device
• Install on the new Mac and sign in to reactivate

🛠 Troubleshooting Activation

• Ensure you’re signed into the correct Microsoft account
• Typo in Key: Double-check your license
• VPN Active?: Disable and retry
• Still not working?: Restart your PC and try again

⚠️ If none of that works: Please contact our free 24/7 customer support team. Include your order number and a screenshot of any error message for faster assistance using one of the methods below:

📞 Still Need Help?

✅ Ready to Buy?

➤ Buy Office 2021 Home & Business for Mac Activation Key Now – Secure instant delivery, lifetime activation, and Microsoft account binding.

Enjoy professional-grade Office tools with Office 2021 Home & Business for Mac — built for performance, privacy, and productivity.


Available Office 2021 Home & Business for MAC Product


🖥️ Microsoft Windows Download, Installation & Activation Instructions For:

 
Windows 11

Windows 10

Windows 7

💼 Microsoft Office Download, Installation & Activation Instructions For:

 

Office 2024

 

Office 2021

 

Office 2019

 

Office 2016

  •  
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