Sign in to Microsoft 365

Learn how to sign in to Office or Microsoft 365 from a desktop application or your web browser.

2024 Nov 06

All Products

Find out how to get support for Microsoft apps and services.

2026 Feb 07

How to sign in to a Microsoft account

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.

2025 Dec 25

How to create a new Microsoft account

Use an existing Microsoft account to get started, then add your new account later. Set up your PC using a local account, then learn how to Change from a local account to a Microsoft account.

2025 Nov 17

Microsoft Support

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

2025 Jun 07

Solar Container | Large Mobile Solar Power Systems

LZY mobile solar systems integrate foldable, high-efficiency panels into standard shipping containers to generate electricity through rapid deployment generating 20-200 kWp solar

2025 Jan 08

Foldable Photovoltaic Power Generation Cabin

Foldable Photovoltaic Power Generation Cabin is a containerised solar power solution. Combining the features of solar power generation and mobility, it provides electricity all over the world.

2024 Dec 26

Contact Us

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

2025 Sep 06

Manage devices used with your Microsoft account

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

2024 Nov 23

PFIC30K55P30 Foldable PV Container | 30kW/55kWh Solar

The PFIC30K55P30 is a compact all-in-one solar storage system integrating a 30kW power output, 55kWh energy storage capacity, and 30kWp high-efficiency foldable PV

2025 Oct 19

Container All-in-One Folding Mobile PV System

Container All-in-One Folding Mobile PV System offers 30KW to 250KW power, ideal for off-grid, hybrid, and on-grid applications. DAZE quality, 24-hour service.| Alibaba .

2024 Aug 23

Container Foldable Photovoltaic Panels --Portable Power

Its portability and foldability make it ideal for temporary or emergency power needs, such as construction sites, outdoor activities, military operations or disaster relief. In addition,

2024 Dec 20

Download, install, or reinstall Microsoft 365 or Office 2024 on a

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

2024 Jun 17

Foldable Solar Container for Portable Renewable Energy Solutions

Discover the Foldable Solar Container offering lightweight, efficient, and portable renewable energy. Ideal for outdoor adventures, emergency backup, and remote work sites.

2025 Feb 15

Download and install or reinstall Office 2021, Office 2019, or Office

Learn how to install Office 2021, 2019, or 2016 on your PC or Mac.

2024 Mar 27

Account help

Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.

2025 Jan 31