Office Installation Errors

How to Download an Offline Installer for Office 2019 Home and Business

Tauseeq MagsiTauseeq Magsi Oct 28, 2026 868 views

Question details

The user needs to download and use an offline installer for Microsoft Office 2019 Home and Business to install the software on a computer that currently lacks an internet connection.

How to Download an Offline Installer for Office 2019 Home and Business
Product
Microsoft Office 2019 Home and Business
Device & OS
not provided
Scenario
Installing Microsoft Office on an offline computer.
Observed behavior
The goal is to successfully acquire the offline installation package via a secondary connected device and transfer it to the target offline computer.
Before you start

Ensure you have access to a secondary computer with a stable internet connection and a USB flash drive with at least 8GB of free storage space to transfer the installation files.

Solution 1Recommended

Download the Offline Installer via Your Microsoft Account

Use an internet-connected computer to access your Microsoft account and download the complete offline installer package for transfer.

Microsoft provides an official method to download an offline installer (.img or .iso file) directly from your account dashboard. This package contains all the files needed to install Office without an active internet connection on the target device.

1
Sign in to Microsoft

On your internet-connected computer, open a web browser, navigate to account.microsoft.com, and sign in using the Microsoft account associated with your Office 2019 Home and Business license.

2
Locate Your Subscription

Click on 'Services & subscriptions' from the top navigation menu. Find your Office 2019 Home and Business product in the list and click the 'Install' button next to it.

3
Select the Offline Installer Option

In the pop-up window, click on 'Other options' or 'Additional Options'. Check the box labeled 'Download an offline installer' and select the language you prefer.

4
Download and Transfer the File

Click 'Download' to save the installer file (usually an .img or .iso file) to your computer. Once the download is complete, copy the file onto your USB flash drive, then plug the drive into the offline computer.

5
Install Office on the Offline PC

On the offline computer, open the USB drive, double-click the downloaded file to mount it as a virtual drive, and double-click 'Setup.exe' to begin the installation process.

Download the Offline Installer via Your Microsoft Account
Activation Requirement: While the installation itself can be completed offline, you may still need to briefly connect the target computer to the internet, or use the automated telephone activation system, to officially activate your Office 2019 license.
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Frequently Asked Questions

Can I activate Office 2019 Home and Business entirely without internet access?

Yes, if the computer absolutely cannot connect to the internet, you can activate Office 2019 using telephone activation. When prompted to activate, select the option to activate by telephone, choose your region, and call the provided toll-free number to receive your confirmation ID.

What size USB drive is required to transfer the Office 2019 offline installer?

The Office 2019 offline installer file is typically around 4GB in size. It is recommended to use a USB flash drive with at least 8GB of free space to ensure the file transfers successfully without running out of storage.

Does the offline installer include both 32-bit and 64-bit versions?

Yes, the standard offline installer package usually includes folders for both the 32-bit and 64-bit versions. When you mount the image file, you can navigate to the 'Office' folder to specifically choose to run either Setup32.exe or Setup64.exe depending on your system requirements.

Can I use the same offline installer for multiple offline computers?

Yes, the installer file itself can be copied and used to install the software on multiple computers. However, you will still need a separate, valid product key or Microsoft account license for each computer to legally activate the software.