How to Get Started with Microsoft 365
Microsoft 365 is the subscription that gives you Word, Excel, PowerPoint, Outlook, and 1TB of OneDrive cloud storage.
Choose the right plan
~20sQuick Tip
Microsoft often runs discounts at Costco, Best Buy, and Amazon. Check those before buying directly from Microsoft.
Sign in or create a Microsoft account
~15sInstall the apps on your computer
~20sWarning
The download is around 4GB and may take 15–30 minutes on a typical home internet connection. Keep your computer plugged in during installation.
Set up OneDrive for automatic backup
~15sYou Did It!
You've completed: How to Get Started with Microsoft 365
Need more help? Get Expert Help from a TekSure Tech
Microsoft 365 is a subscription service from Microsoft that gives you access to familiar programs like Word, Excel, PowerPoint, and Outlook, along with 1 terabyte of OneDrive cloud storage. It replaced what used to be called "Microsoft Office," and the key difference is that with 365, your apps always stay updated automatically.
There are a few ways to buy Microsoft 365. Microsoft 365 Personal costs around $70 per year and covers one person on up to 5 devices. Microsoft 365 Family costs around $100 per year and covers up to 6 people — great for households. If you only need the basic web versions and 100GB of cloud storage, Microsoft 365 Basic is around $20 per year.
Microsoft also offers free versions. Go to office.com and sign in with a free Microsoft account to use Word, Excel, PowerPoint, and OneNote in your browser at no cost. These web versions work well for everyday tasks but have fewer features than the full downloaded apps.
To get the downloaded versions, buy a Microsoft 365 subscription at microsoft.com, sign in with your Microsoft account, and click "Install apps." The installer will walk you through adding Word, Excel, PowerPoint, Outlook, and others to your PC or Mac.
OneDrive is one of the biggest benefits. Your documents automatically save to the cloud, which means you can open them on your phone, a different computer, or share them with someone else. OneDrive comes as a folder on your computer — anything you drop into it syncs automatically.
The Word, Excel, and PowerPoint mobile apps are free on iPhone and Android for basic use. This means you can view and make small edits to documents on your phone without a subscription.
If you have an older version of Microsoft Office that you bought as a one-time purchase (like Office 2016 or Office 2019), it will still work but will not receive new features. Switching to a 365 subscription keeps you current and adds the cloud benefits.
Was this guide helpful?
Your feedback helps us make TekSure better for everyone.
Want to rate with stars?
Still have questions?
Ask TekBrain a follow-up question about this guide. It’s free, no sign-up needed, and the answer will be in plain English.
Official Resources
Sources used to create and verify this guide. View all sources →
← Previous
How to Create and Edit Documents with Google Docs
Next →
How to Use Microsoft Teams for Video Calls and Chat
Still stuck? Let a pro handle it.
Our verified technicians can fix this issue for you — remotely or in person.
Related Guides
More from Windows Guides
How to Turn Your PC On and Off
Learn the proper way to start up and shut down your Windows PC to keep it running smoothly.
1 min read
How to Connect to Wi-Fi on Windows
Get your Windows PC online by connecting to a wireless network in just a few clicks.
1 min read
How to Open and Close Programs on Windows
Master the basics of launching and closing applications on your Windows PC.
1 min read