Microsoft 365 help & learning

About Microsoft 365

Microsoft 365 overview

Compare Microsoft 365 and Office 2024

Microsoft 365 FAQ

How does Microsoft storage work?

Download and install

Install Office apps on your PC or Mac

Where to enter your product key

Activate Office

Set up mobile devices

Payment and Management

Manage payment and billing

Turn recurring billing on or off

Cancel a subscription

Pay for a past due balance

Troubleshoot

Forgot username or password

Windows end of support and Microsoft 365

Known issues with Office apps and Windows 10

Fixes or workarounds for Office Installation or activation issues

Microsoft 365 Basic just got better

Microsoft 365 Basic now comes with 100GB of cloud storage, secure photo and file storage, secure ad-free email, and technical support.

Explore frequently asked questions about Microsoft 365 Basic

Find the perfect template

Microsoft Create has professionally designed, fully customizable templates to help you get things done. Find templates for Word, Excel, PowerPoint, and Forms.

Get customizable templates to take your project to the next level

Protect what's important

Protect your most important files, like your passport, driver’s license, or insurance information with OneDrive Personal Vault.

Set up your personal vault, upload files, and explore commonly asked questions

Meet Microsoft Defender

Protect your digital life and all of your devices - Windows, Mac, iOS, or Android - so you and your family can have more peace of mind.

Get started with Microsoft Defender for malware, web protection, and other security tips

Find ways to help your small business grow and succeed with Microsoft 365

Explore Microsoft 365 for enterprise deployment guidance, features, and services

Get the most from Microsoft products with documentation, hands-on-training, and certifications

Discover a simple and safe experience in a single, affordable solution with Microsoft 365 Education