Office Installation Errors

How to Download Office 2013-2021 Offline Installers and ISO Files

Emma BrownEmma Brown Oct 23, 2026 868 views

Question details

Users need to download standalone offline installer files or ISO images for Microsoft Office 2013–2021.

How to Download Office 2013-2021 Offline Installers and ISO Files
Product
Microsoft Office 2013-2021
Device & OS
not provided
Scenario
Installing Microsoft Office on a computer with unreliable internet access or creating offline backups.
Observed behavior
Users need to locate the correct official download links or portals for offline installers, which vary depending on whether the license is linked to a Microsoft account or uses an unredeemed product key.
Before you start

Ensure you have a stable internet connection for the initial download, and have your Microsoft account credentials or the 25-character product key ready.

Solution 1Recommended

Download via Microsoft Account (For Linked Licenses)

Use this method if your Office 2013-2021 license is already associated with your Microsoft account.

If you have already linked your Office purchase to your Microsoft account, the official offline installer can be generated directly from your account dashboard. This ensures you get the exact edition and language that matches your license.

1
Sign in to your Microsoft Account

Open a web browser and navigate to the Microsoft Account Services & subscriptions page. Log in with the account associated with your Office license.

2
Locate your Office Product

Scroll through your listed services and subscriptions to find your specific version of Office 2013, 2016, 2019, or 2021, and click the 'Install' button next to it.

3
Select Other Options

A popup window will appear. Instead of clicking the primary Install button, click on 'Other options' or 'Advanced options' depending on the version.

4
Download the Offline Installer

Check the box next to 'Download an offline installer' and select your preferred language. Click 'Download' to save the ISO or IMG file to your computer.

Download via Microsoft Account (For Linked Licenses)
Mounting the Installer: Once downloaded, you can double-click the ISO/IMG file in Windows 10 or Windows 11 to mount it virtually and run the setup.exe file without an internet connection.
Free Microsoft Office alternative

Try WPS Office for a Faster, Hassle-Free Installation

If you are struggling with massive offline installer ISO files, complex licensing setups, or product key redemptions, consider switching to WPS Office. It is a powerful, lightweight alternative that downloads in seconds and offers a comprehensive suite for Word, Excel, and PowerPoint files.

  1. 1. Download the lightweight installer: Visit the official WPS Office website and click 'Download WPS Office Free' to get the compact setup file.
  2. 2. Install in seconds: Run the downloaded file. The streamlined installation process takes only moments to complete.
  3. 3. Open and edit your files: Launch WPS Office and immediately start opening, editing, and saving your existing Microsoft Office documents.
Fully compatible with Microsoft Word, Excel, and PowerPoint document formats.Extremely lightweight installer that downloads and sets up in a fraction of the time.Free to use with a familiar, easy-to-navigate interface.No complex product keys or mandatory Microsoft account bindings required to get started.
microsoft office alternative - wps office

Frequently Asked Questions

Can I use the Office offline installer on multiple computers?

Yes, you can use the downloaded ISO or IMG file to install Office on multiple computers offline. However, you will still need a valid, unused product key or an authorized Microsoft account to activate the software on each separate machine.

How large is the Microsoft Office offline installer file?

The offline installer file (ISO or IMG) is typically between 3.5 GB and 4.5 GB in size, as it contains the complete setup files for Word, Excel, PowerPoint, and other suite applications for both 32-bit and 64-bit architectures.

What should I do if the offline installer option is missing from my account?

If the offline installer option is missing, it usually means your specific subscription type (such as certain volume or enterprise licenses) handles deployments differently. You may need to use the Office Deployment Tool (ODT) instead to download the offline installation files.