Creating a passkey. To create a passkey for your Microsoft account, follow these steps on the device for which you’d like to create a passkey:

Change your screen saver settings. Select the Start button, then go to Settings > Personalization > Lock screen, and select Screen saver settings.In the Screen Saver Settings window, choose a screen saver from the drop-down list.

How to use conditional formatting in Excel to visually explore, analyze, and identify patterns and trends.

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

Learn how to use your Outlook inbox effectively with Microsoft Support's training resources.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

This page provides phone numbers of Microsoft customer service.

Find and open File Explorer in Windows 10 and Windows 11, and customize Quick access by pinning and removing files and folders.

You can add columns, rows, or cells to an Excel worksheet or delete them. Columns insert to the left, rows above, and cells above or to the left.

Add additional privacy protection to email messages with encryption.