Describes a problem where you start your computer for the first time, and then you open Disk Management in Windows XP, and you receive a "The RPC server is ...

Learn more about what background apps are in Windows and how to turn them off when you're not using them.

Learn how to use Microsoft Defender Offline to help remove malicious software and other potential threats.

With the Microsoft Forms Quick Poll add-in for Outlook or Outlook Web App, you can create a poll in seconds right within an email message.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

プロダクト キーまたはデジタル ライセンスを使用して Windows をライセンス認証し、ライセンス認証の状態を確認し、Microsoft アカウントをリンクする方法について説明します。

Junk e-mail messages, also known as spam, can be a nuisance in your Inbox.The Junk E-mail Filter in Outlook identifies messages that are likely junk and moves them to the Junk E-mail folder. You can easily change the level of junk email protection or automatically delete junk email.

Learn how to fix Outlook.com email sync issues if you can't receive or send messages.

Quick Assist lets someone you trust take over your Windows 10 or Windows 11 PC and fix a problem from wherever they are.

How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.