Learn how Windows can help fix desktop apps that appear blurry on your main display when you're using multiple monitors.

How to use the HLOOKUP function in Excel to locate specific data from a row in a table.

Learn about the UNIQUE function, which returns a list of unique values in a list or range. UNIQUE is in a class of functions called dynamic arrays.

This article answers common questions about Microsoft Authenticator. Select the headings below to see more information.

설치 준비. 시작하기 전에 PC 또는 Mac이 시스템 요구 사항을 충족하는지 확인합니다.. 제품 키를 이미 사용했거나 단순히 앱을 다시 설치하거나 회사 또는 학교를 통해 할당된 라이선스가 있는 경우 건너뛰고 섹션 로그인으로 이동하여 Microsoft 365 또는 Office를 다운로드하고 설치할 수 있습니다.

Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

Guide for troubleshooting print issues in Microsoft Edge. If Microsoft Edge still can't print after you try this step, go on to the next step.

Find out how to identify and manage different file types in Windows with File Explorer and common extensions.

As a meeting presenter, you can use Microsoft Forms to create polls before your Microsoft Teams meeting, then launch them during it so attendees from any endpoint (mobile, web, desktop) can view and answer. When you launch your poll, it will pop up on attendees' meeting screens as well as in the meeting chat. Attendees can also create ad-hoc polls during a meeting to get quick feedback on the ...

Copilot in Windows, with the help of Microsoft Copilot (previously named Bing Chat), provides you with centralized generative AI assistance directly from your Windows device.