Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

Learn how Smart charging in Windows can help your battery last longer over time.

Find answers to top questions about upgrading to Windows 11, from the minimum hardware requirements to where to find the upgrade.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Focus is a new feature in Windows 11 that helps you minimize distractions. To help you stay on track, it integrates with the Clock app with features like a focus timer and music integration.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

Hotmail 现在是 Outlook.com。 了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.