License & Subscription Issues

How to Choose the Right Microsoft Office Version for a Local PC Installation

Huma Ashraf ChHuma Ashraf Ch Oct 26, 2026 868 views

Question details

The user wants to understand the differences between Microsoft Office subscription models and one-time purchases to install Word, Excel, PowerPoint, and Outlook on a local PC.

How to Choose the Right Microsoft Office Version for a Local PC Installation
Product
Microsoft Office
Device & OS
not provided
Scenario
Purchasing and installing Microsoft Office applications for local, offline use on a single computer.
Observed behavior
Seeking a clear comparison between Microsoft 365 (Personal/Family) and Office Home & Business to make an informed purchasing decision based on feature updates and cloud storage needs.
Before you start

Before purchasing, determine whether you need ongoing feature updates across multiple devices or if you prefer a single upfront payment for lifetime access on just one computer.

Solution 1Recommended

Opt for Office Home & Business for a One-Time Purchase

Best for users who want to pay once and only need core applications on a single PC without ongoing feature updates.

Office Home & Business 2021 is a traditional, one-time purchase. You pay a single upfront cost to get core applications like Word, Excel, PowerPoint, and Outlook for one computer.

It receives necessary security updates to keep your system safe, but it does not receive new feature upgrades over time. This makes it a cost-effective choice for a permanent, local-only installation.

1
Verify your device requirements

Ensure you only need the Office suite installed on one specific local PC or Mac, as the license cannot be actively shared across multiple computers.

2
Purchase the license

Buy Office Home & Business 2021 from the official Microsoft Store or an authorized retailer.

3
Download and install locally

Sign in to your Microsoft account, enter your product key, and download the standalone installer to set up the apps directly on your PC. Cloud storage is entirely optional.

Opt for Office Home & Business for a One-Time Purchase
No Feature Updates: Keep in mind that when the next major version of Office is released, you will have to purchase it at full price if you want the newest features.
Free Microsoft Office alternative

Try WPS Office for a Free, Local PC Installation

If you are unsure about committing to a recurring Microsoft 365 subscription or a costly one-time Office purchase, WPS Office provides a powerful, free alternative. You can install it locally on your PC and enjoy full compatibility with all Microsoft document formats without the high costs.

  1. 1. Download the installer: Visit the official WPS website and download the free desktop application.
  2. 2. Install on your PC: Run the lightweight setup file to install the suite locally on your computer.
  3. 3. Start creating: Open WPS Office and instantly start creating or editing Word, Excel, and PowerPoint files offline.
Free to download and install locally for essential Word, Excel, and PowerPoint tasks.Fully compatible with Microsoft Office formats including .docx, .xlsx, and .pptx.Lightweight local installation that doesn't slow down your PC.Familiar ribbon interface makes transitioning away from Microsoft Office seamless.
microsoft office alternative - wps office

Frequently Asked Questions

Do I need the internet to use Microsoft 365 if the apps are installed locally?

You need internet access to download, install, and initially activate Microsoft 365. Afterward, you must connect to the internet at least once every 31 days to verify your active subscription status. Between those checks, you can use the applications completely offline.

Does the one-time purchase of Office 2021 include OneDrive cloud storage?

Office Home & Business 2021 does not come with premium OneDrive cloud storage. You only get the standard free 5GB of storage that comes with any basic Microsoft account, but you can save all files directly to your local hard drive.

Can I install Microsoft 365 on multiple computers?

Yes. A Microsoft 365 Personal subscription allows a single user to install the Office applications on up to 5 devices simultaneously, including Windows PCs, Macs, tablets, and smartphones.

Which Office installation option is cheaper in the long run?

For a single computer over a period of 3-5 years, a one-time purchase (like Office Home & Business) is generally cheaper. However, it lacks continuous feature updates and multi-device capabilities, so the value depends on your specific productivity needs.