How to install Microsoft Office 2024 Professional Plus
Adam Smart
Setup & Activation
7 minute read
By Adam Smart, EcoKeys Support Engineer — Last updated 16 August 2026
Quick answer: before installing Microsoft Office 2024 Professional Plus, remove any conflicting previous Office installation, restart the computer, open the download page supplied with your EcoKeys order, choose the correct 32-bit or 64-bit package, run the installer as an administrator and allow the installation to complete.
This guide covers the EcoKeys installation package for Microsoft Office 2024 Professional Plus on a compatible Windows PC.
Before starting: save your work and close Word, Excel, Outlook, Teams and any other Office applications. Removing an Office installation does not normally delete your documents, spreadsheets or other personal files, but important files should still be backed up before making software changes.
What You Need Before Installing Office 2024 Professional Plus
- A compatible Windows PC
- Administrator access to the computer
- A stable internet connection
- Your EcoKeys order email
- The Office 2024 installation information supplied with your order
- Approximately 30 minutes to complete the installation
Step 1: Remove Previous Versions of Microsoft Office
Previous Office installations can cause version, activation and application conflicts. If Microsoft 365 or another Office version is already installed and needs to be removed, complete that step before installing Office 2024 Professional Plus.
Uninstall Office Through Control Panel
- Select the Windows Start button.
- Type Control Panel and open it.
- Select Programs, followed by Programs and Features.
- Find Microsoft Office, Microsoft 365 or any older standalone Office applications that need to be removed.
- Select the Office installation and click Uninstall.
- Follow the on-screen instructions until removal is complete.
- Repeat the process if another conflicting Office installation remains.
- Restart the computer.
Do not manually delete Microsoft Office folders as the normal first step. If Office will not uninstall correctly or an older version keeps reappearing, use Microsoft’s official uninstall guidance or contact EcoKeys Support before manually removing folders.
View Microsoft’s Official Office Uninstall Instructions
Step 2: Open Your EcoKeys Office 2024 Installation Information
- Open the order email sent after your purchase.
- Locate the Office 2024 Professional Plus installation instructions.
- Open the supplied Office 2024 download page.
- Keep your order information available for the later activation stage.
Use the installation route supplied with your EcoKeys order. Do not substitute a Microsoft 365 installer or download Office installation files from an unrelated website.
Step 3: Choose the Correct 32-bit or 64-bit Office 2024 Package
On the supplied download page, select the arrow next to Package Download. The available 32-bit and 64-bit Office 2024 installation options should then appear.
For most modern Windows computers, 64-bit is normally the appropriate choice. Use 32-bit when you have a specific compatibility requirement or have been instructed to use it.

Select the required download option and wait for the installation file to finish downloading. The time required depends on your internet connection.
Step 4: Move the Office 2024 Installation File to the Desktop
- Open the Windows Downloads folder.
- Find the downloaded Office installation file.
- Its name may appear as Office_2024_EN_64Bit or something similar.
- Right-click the file and select Copy.
- Go to the Windows Desktop.
- Right-click an empty area and select Paste.
Moving the installer to the Desktop makes the file easier to find and run during the next step.
Step 5: Run the Office 2024 Installer as Administrator
- Right-click the Office installation file on the Desktop.
- Select Run as administrator.
- If Windows asks, “Do you want to allow this app to make changes to your device?”, select Yes.

When the installation window opens, select Install. The package will extract the required files and begin installing Office 2024 Professional Plus.

Step 6: Wait for Office 2024 to Finish Installing
The installer will now download and install the required Microsoft Office applications.

Installation commonly takes around 15–30 minutes on a reasonably modern computer with a stable broadband connection. The exact time depends on the PC, internet speed and availability of the required installation files.
Do not close the installer or switch off the computer while installation is in progress.
If the installation appears to have stopped, allow sufficient time before restarting anything. If there has been no progress for an extended period, take a screenshot of the current screen and contact EcoKeys Support rather than repeatedly running the installer.

Step 7: Restart the Computer and Open Microsoft Word
- When installation is complete, select Close.
- Restart the computer.
- Select the Windows Start button.
- Type Word into the search box.
- Open the Microsoft Word desktop application.
Important: open Word directly from Windows search. Do not select a generic Office or Microsoft 365 shortcut, as this may open a Microsoft 365 hub or trial rather than the Office 2024 desktop application you have just installed.
After Word opens successfully, you can right-click its taskbar icon and select Pin to taskbar if you would like easier access.
Step 8: Continue to Office 2024 Activation

Installation and activation are separate stages. Once Word opens, Microsoft may display an activation, licence or sign-in prompt.
Follow the activation instructions supplied with your EcoKeys order. If the installation completed successfully, do not uninstall Office simply because an activation prompt appears.
Installation complete: if Word opens correctly, Microsoft Office 2024 Professional Plus has been installed successfully. You can now continue with the activation instructions supplied with your order.
Common Office 2024 Installation Problems
An older Office version still appears ▼
Restart the computer and check Programs and Features again. If an older Office or Microsoft 365 installation still remains and is conflicting with Office 2024, remove it normally. If it cannot be removed, follow Microsoft’s official uninstall guidance or contact EcoKeys Support.
The Office 2024 installer will not open ▼
Move the file to the Desktop, right-click it and select Run as administrator. Check that Windows has not blocked the download and that your security software has not quarantined the installation file.
The Office 2024 installation appears stuck ▼
Allow sufficient time for the installer to download and install the Office files. Check the internet connection and make sure another Office installation is not running at the same time. If there is still no progress, take a screenshot and contact EcoKeys Support.
Word opens Microsoft 365 or the wrong Office version ▼
This can indicate that an older Office installation or Microsoft 365 trial remains on the computer. Close Word, check the installed Office versions and follow the removal guidance before attempting the Office 2024 installation again.
An activation message appears after installation ▼
This does not necessarily mean the installation failed. Installation and activation are separate stages. If Word opens correctly, continue with the activation instructions supplied with your EcoKeys order rather than reinstalling Office.
Frequently Asked Questions About Installing Office 2024
Do I need to remove Microsoft 365 before installing Office 2024?
If an existing Microsoft 365 or older Office installation conflicts with Office 2024, it should be removed before continuing. Some computers arrive with Microsoft 365 or an Office trial already installed even if the owner has never personally installed Office.
Should I install 32-bit or 64-bit Office 2024?
For most modern Windows PCs, 64-bit Office is normally appropriate. A 32-bit installation may still be required for compatibility with particular add-ins, applications or existing business systems.
How long does Office 2024 take to install?
Installation commonly takes around 15–30 minutes, although slower internet connections or older computers may require longer.
Why do I need to run the installer as administrator?
Installing desktop software requires permission to make changes to Windows. Running the supplied Office installer as administrator helps ensure it has the permissions needed to complete installation.
Does an activation screen mean Office 2024 failed to install?
No. If Word opens correctly after installation, the installation stage has normally completed. Activation is a separate step and should be completed using the instructions supplied with your order.
How to Contact EcoKeys Support
If the Office 2024 installation does not complete correctly, include the following information when requesting support:
- Your order number
- The Windows version installed on the computer
- The exact installation step where the issue occurs
- The complete error message
- A clear screenshot showing the full error or installation screen
This helps the support team identify the problem without asking you to repeat installation steps you have already completed.
Open the EcoKeys Office Support Check
Still deciding which Office 2024 edition you need? This article is an installation guide for Professional Plus. You can compare Microsoft Office 2024 editions separately before purchasing.
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