Explore Microsoft products and services and support for your home or business. Shop Microsoft 365, Copilot, Teams, Xbox, Windows, Azure, Surface and more.

Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, spreadsheets, and presentations online, in OneDrive.

Get access to free online versions of Outlook, Word, Excel, and PowerPoint.

2025年6月28日 · Microsoft’s 500-acre campus is a unique asset to the company as well as the community. Neighboring a vibrant urban core, lakes, mountains, and miles of forest, it’s one of …

2 天之前 · Microsoft also reminds users that while “the ESU program helps reduce the risk of malware and cybersecurity attacks by providing access to critical and important security …

Access and manage your Microsoft account, subscriptions, and settings all in one place.

2 天之前 · Microsoft explores extending leases in Redmond as it tightens in-office policy, eyeing Redmond Town Center and Millennium Corporate Park spaces.

2 天之前 · Microsoft has withdrawn its proposal for a data center in Caledonia. The decision was made in response to opposition from local residents and officials. The company remains …

1 天前 · Microsoft Azure today announced the new NDv6 GB300 VM series, delivering the industry’s first supercomputing-scale production cluster of NVIDIA GB300 NVL72 systems, …

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.