How to Install and Activate Microsoft Office 2013 Professional Plus (Step-by-Step Guide)
Microsoft Office 2013 Professional Plus is a powerful productivity suite that includes Word, Excel, PowerPoint, Outlook, Access, Publisher, and OneNote.
This step-by-step guide explains how to install Office 2013 Professional Plus from the ISO installer and activate it using a valid product key.
This tutorial includes screenshots for every step, making it easy to install Office 2013 even if you are installing it for the first time.
System Requirements
- Windows 7 / Windows 8 / Windows 10 / Windows 11
- 1 GHz processor or faster
- Minimum 2 GB RAM
- At least 3 GB available disk space
- Internet connection for activation
Download Office 2013 Professional Plus ISO
Before starting the installation, you need the official Microsoft Office 2013 Professional Plus installation files.
You can download the Office 2013 ISO installer using the link below and then follow the installation steps in this guide.
Download Microsoft Office 2013 Professional Plus ISO
Important: After downloading the ISO file, right-click it and select Mount to begin the installation process described in Step 1.
Step 1 – Mount the Office 2013 ISO File

Mount the downloaded Office 2013 ISO file.
Locate the downloaded Office ISO file, right-click it, and choose Mount. Windows will create a virtual DVD drive containing the Office installation files.
Step 2 – Confirm the Security Warning

Security warning when opening the installer.
If Windows displays a security warning, click Open to continue.
Step 3 – Open the Installation Folder

Open the setup.exe installation file.
Open the mounted DVD drive and double-click setup.exe to start the installation.
Step 4 – Allow User Account Control

Allow the installer through User Account Control.
Windows will ask permission to allow the installer to make changes to your device. Click Yes.
Step 5 – Accept the License Agreement

Accept the Microsoft Office license agreement.
Check I accept the terms of this agreement and click Continue.
Step 6 – Choose Installation Type

Choose the installation type.
You will see two options:
- Install Now – installs Office with default settings
- Customize – allows manual component selection
Click Install Now to proceed.
Step 7 – Installation Progress

Office installation progress.
The Office installer will begin copying files and installing the applications.
Step 8 – Installation Finalizing

Office installation finishing process.
The setup will complete the installation process automatically.
Step 9 – Installation Complete

Installation completed.
Once the installation is complete, click Close.
Step 10 – Open Microsoft Word 2013

Open Word 2013.
Open Microsoft Word 2013 from the Start menu to begin the first-time setup.
Step 11 – Configure First-Time Settings

Configure Office recommended settings.
Select Use recommended settings and click Accept.
Step 12 – Welcome to Office

Office welcome screen.
The welcome screen confirms that Office has been installed successfully.
Step 13 – Open the File Menu

Open the File menu.
Click File in the top menu.
Step 14 – Open the Account Section

Open the account activation section.
Go to the Account section where activation status is displayed.
Step 15 – Enter Your Product Key

Enter your Office product key.
Click Change Product Key and enter your 25-character Office license key.
Step 16 – Confirm Activation

Office validating product key.
Office will validate the product key and begin activation.
Step 17 – Allow Activation Permission

Confirm activation permission.
Click Yes if Windows asks for permission.
Step 18 – Restart Word to Confirm Activation
After entering the product key, Microsoft Office will activate the license automatically.
If the activation status does not update immediately, close Microsoft Word and open it again.
- Open Microsoft Word 2013
- Click File
- Select Account

Office 2013 successfully activated.
If activation was successful, the status will display Product Activated.
Applications Included in Office 2013 Professional Plus
- Microsoft Word 2013
- Microsoft Excel 2013
- Microsoft PowerPoint 2013
- Microsoft Outlook 2013
- Microsoft Access 2013
- Microsoft Publisher 2013
- Microsoft OneNote 2013
If you need a genuine license key, you can purchase
Microsoft Office 2013 Professional Plus
with instant digital delivery from Keys Experts.
Frequently Asked Questions
Can I install Office 2013 on Windows 10 or Windows 11?
Yes. Microsoft Office 2013 works on Windows 10 and Windows 11 and can be installed using the same setup process shown in this guide.
Where can I find my Office 2013 product key?
The Office product key is a 25-character code provided when you purchase the software. Digital licenses are usually delivered via email.
What should I do if Office says “Activation Required”?
Open an Office application, click File → Account, then select Change Product Key and enter your valid key.
Do I need internet to activate Office 2013?
Yes. An internet connection is normally required for online activation.
Can I reinstall Office 2013 after formatting my computer?
Yes. Office can be reinstalled using the same installation files and product key depending on the license type.
Conclusion
Installing Microsoft Office 2013 Professional Plus is straightforward when using the official ISO installer. After installation, enter your valid product key to activate the software and unlock all Office applications.




