Customer service phone numbers
This page provides support links for home users and support phone numbers for business users.
Windows troubleshooters
These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Start to run that troubleshooter. Available Windows …
Windows 10 support has ended on October 14, 2025
No. Support for Windows 10 is discontinued, but the software will continue to function. However, after October 14, 2025, your computer running Windows 10 will no longer …
Use a troubleshooter with Windows 10
Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical …
Activate Office for Windows
You can also try our guided support in your browser to help with activation issues. I thought this device included Microsoft 365 or a non-subscription version of Office.
File Explorer in Windows
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge. Find solutions to common problems or get help from a support agent.
Change or reset your password in Windows
For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option.
Microsoft Store & billing help
Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.
Windows Media Player Legacy
Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical …
Contact Us
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
Windows Media Player Legacy
Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical …
Hoenergy Power
Explore high voltage battery packs, wall mounted lithium batteries, and ESS cabinets from Hoenergy — your 2025 Global Tier 1 Energy Storage …
Application of Mobile Energy Storage for Enhancing Power …
Compared to stationary batteries and other energy storage systems, their mobility provides operational flexibility to support geo-graphically dispersed loads across an outage area. This …
Battery Energy Storage System Components
Explore the key components of a battery energy storage system and how each part contributes to performance, reliability, and efficiency.
CellBlock Battery Cabinets
CellBlock Battery Storage Cabinets are a superior solution for the safe storage of lithium-ion batteries and devices containing them.
Utility-scale battery energy storage system (BESS)
Utility-scale BESS system description — Figure 2. Main circuit of a BESS Battery storage systems are emerging as one of the potential solutions to increase power system flexibility in the …
Surging Demand: Robust Sales in New Energy Vehicles, Lithium …
This integrated approach allows the company to realize recycling from resource development through energy storage to energy recovery, presenting a viable pathway for the …
Top 10 global energy storage battery cells by total …
With integrated products such as 1500V liquid-cooled energy storage integrated system for power, series of 48V battery systems for …
Products
Delta provides a complete energy storage solution for any scale. Our energy storage system (DELTA ESS) integrates advanced power conditioning …
Battery Energy Storage System (BESS) | The Ultimate Guide
A battery energy storage system (BESS) captures energy from renewable and non-renewable sources and stores it in …
Battery Cabinets & Enclosures
Exponential Power’s Battery Cabinets & Enclosures provide durable, secure solutions for telecommunications and industrial applications. Designed to protect battery systems, these …
What Are Telecom Battery Cabinets and How Do They Ensure …
Telecom battery cabinets are specialized enclosures housing backup batteries that provide uninterrupted power to telecommunications infrastructure during outages. They ensure …
Spatial–temporal optimal dispatch of mobile energy storage for ...
Three mobile energy storages are applied in Tianjin City to guarantee the power supply of important loads; Fujian Province develops the mobile energy storage station to …
Top 10 industrial and commercial energy storage manufacturers …
China, as a major energy country in the world, has played an important role in the research and development and application of energy storage technology, especially in the field of industrial …
Contact Us
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
Windows Media Player Legacy
Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical …