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

Get troubleshooting tips if you run into problems downloading, installing, or updating Microsoft Edge.

如果麦克风功能出现问题，则以下信息可以帮助你排除故障和解决问题。 确保应用有权访问麦克风. 如果在更新麦克风后未检测到Windows 11，您可能需要授予应用使用它的权限。

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Stay connected to your friends across social networks while gaming on Windows 10/11.

Как открыть приложение "Проверка работоспособности ПК" В Windows воспользуйтесь поиском на ...

Saiba como solucionar os problemas de atualização do Windows. Encontre respostas para perguntas e problemas comuns ao instalar as atualizações do Windows.

Explains how to sync your Google, Yahoo, iCloud, and IMAP mail, contacts, and calendar to the Microsoft Cloud.

Microsoft made a commitment to provide 10 years of product support for Windows 7 when it was released on October 22, 2009. This 10-year period has now ended, and Microsoft has discontinued Windows 7 support so that we can focus our investment on supporting newer technologies and great new experiences.

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