Find out how Microsoft uses activity history data to provide personalized cross-device experiences and to help improve its products and services.

Describes how to investigate items in an Outlook Data File (.pst) and troubleshoot search issues.

You can sign in to Skype with a Skype name, email or phone. If you already have a Skype or Microsoft account: Open Skype and click or tap Skype name, email or phone .

Create and edit a flow chart using a variety of layouts and options.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Learn how to use mail merge in Word to create custom documents, envelopes, email, and labels with individualized elements for each recipient.

By signing in with a Microsoft account, the new MSN allows you to personalize your experience on MSN.

Copilot is available in the Home tab of Word, Excel (Preview), PowerPoint, and Outlook if you are a Copilot subscriber. If you also have a Microsoft 365 subscription that includes the Microsoft 365 desktop apps then you should find Copilot available in those apps as well.

Alternatively, you can install any website by going to the top corner of the browser and select Settings and more … > Apps > Install this site as an app.

Microsoft アカウントは 、個人 向けであり、Outlook.com、Xbox、Skype などのサービスにアクセスするためのものです。 Microsoft 職場および学校アカウントは、ビジネス向け Microsoft 365 を使用する 組織 向けです。. アカウントの種類を選択するか、 違いの詳細を確認してください。