Defragment your Windows 10 PC. Optimizing your drives can help your PC run smoother and boot up faster.

Learn how to switch out of S mode to install apps from outside of the Microsoft Store or to upgrade to Windows 11.

Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Update Surface devices and Windows. Download the latest drivers and firmware updates to keep your Surface devices performing their best.

Windows 7、Windows 8.1、Windows 10 のインストールや再インストールで必要となるインストール メディアの作成方法について説明します。 USB フラッシュ ドライブ、外付けハード ドライブ、DVD。 8 GB 以上の空の USB フラッシュ ドライブまたは外付けハード ドライブ、または空の DVD (および DVD 書き込み ...

Create an ISO file for Windows 10. Unlike in previous versions of Windows, you’ll need to use the media creation tool to create an ISO file to install Windows 10.

Troubleshoot issues that occur when setting up external monitors. If you are trying to set up an external monitor and it’s not working, press the Windows logo key + P to make sure that the Extend option is selected. If the Extend option is selected, try the following troubleshooting tips.

Microsoft 365 provides powerful tools to help organize you and your family's lives. Empower you and your family through the Microsoft 365 Family subscription and learn how to create family calendars, share notes with a family notebook on OneDrive, and connect with your family on Microsoft Teams.

Prova de här lösningarna om du inte kan logga in på ditt Outlook.com-, Hotmail-, Live- eller MSN-e-postkonto, eller om du inte vet hur du loggar in eller loggar ut.