Find answers to frequently asked questions about Office 2021 and Office LTSC for Windows and Mac on the official support page.

How to find and remove duplicates in Excel. Filter for unique values in large or small datasets to clean up your worksheets and workbooks.

Learn what to do when you see a warning message that your device does not meet Windows 11 minimum system requirements to upgrade.

Set up headers and footers to provide different content for different sections of a document.

Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.

Существует два способа открыть редактор реестра в Windows 10: В поле поиска на панели задач введите regedit, а затем выберите Редактор реестра (настольное приложение) в результатах.

To open the Start menu—which contains all your apps, settings, and files—do either of the following: On the left end of the taskbar, select the Start icon.

The transcribe feature converts speech to a text transcript with each speaker individually separated. After your conversation, interview, or meeting, you can revisit parts of the recording by playing back the timestamped audio and edit the transcription to make corrections.

About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.

Your PC can run Windows 11 if it meets the minimum system requirements specified by Microsoft.