Change your two-step verification method and settings After you set up your security verification methods for your work or school account, you can update the related details.

Learn how to prepare your Windows device for a hardware change and find help reactivating Windows after a hardware change is complete.

Learn how to enter reading mode in Microsoft Edge and use Immersive Reader to hear webpages and PDFs read out loud.

Learn how to use Microsoft Teams, a collaboration app built for hybrid work, to stay informed, organized, and connected.

使用 CONCAT 函数合并数据. 选择要放置合并后数据的单元格。. 键入“ =CONCAT ( ”。. 首先选择要合并的单元格。. 使用逗号分隔要合并的单元格，使用引号添加空格、逗号或其他文本。. 在公式末尾添加括号，然后按 Enter。. 示例公式可能是“ =CONCAT (A2, " Family") ”。.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.

Before you begin Start by running the automated printer troubleshooter in the Get Help app. Get Help automatically runs diagnostics and takes the correct steps to fix most printer issues.

Om du vill logga in på Hotmail behöver du användarnamn och lösenord för ditt Microsoft-konto. När du loggar in väljer du Ja på uppmaningen "Håll dig inloggad?" om du vill gå direkt till din postlåda nästa gång (rekommenderas inte för delade datorer). Du kan också markera rutan "Visa inte detta igen" och välja Nej om du vill ...