Describes the new and improved features of Microsoft Windows Installer 4.5. The article also discusses the issues that are addressed from earlier versions of Windows Installer.

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

If you forgot your work or school password, never got a password from your organization, or have been locked out of your account, you can use your security info and your mobile device to reset your work or school password.

Learn how to set the size limit for your Outlook .pst and .ost files with four registry entries. Avoid errors and performance issues with this guide.

Find out how to submit a case review and learn more about your Xbox enforcements.

Microsoft Edge は、Microsoft の推奨ブラウザーです. Internet Explorer のサポートは、2022 年 6 月 15 日に終了しました。

Lees meer informatie over het installeren, opnieuw installeren of activeren van Microsoft 365 of Office 2019 op een pc of Mac.

The Organizations page of the My Account portal helps you to manage the organizations (typically, your organization's name) that you have access to.There are two types of organizations shown on the Organizations page: Home organization. Your home organization is the organization that owns your work or school account.

Saiba como ativar o Windows usando uma chave do produto ou uma licença digital, verificar seu status de ativação e vincular a sua conta Microsoft.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2