Add or subtract days, months, or years from a date by using a formula or date functions in Excel.

Teams in Microsoft Teams are collections of people, content, and tools surrounding different projects and jobs.

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

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

Learn how to view your PC information on Windows with Microsoft Support's step-by-step guide.

In Outlook, the black color theme includes dark mode, which provides a black background (instead of white) for the message window. You can switch to a white background for the message window if you prefer.

Find out how to install the latest driver for your printer. If you recently upgraded Windows, your printer driver might need to be reinstalled.

Create a template for email messages that you frequently send with similar contents.

Recover a corrupted workbook manually when Excel can't start File Recovery mode automatically and learn about saving backup and recovery files to prevent losing your work.

Outdated software can cause problems with a Windows upgrade, so removing old or nonessential applications can help. If you plan to reinstall the application later, make sure you have the installation media and all required activation information before removing it.