If you cannot open your Outlook data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.

Use the XLOOKUP function when you need to find things in a table or a range by row. For example, look up the price of an automotive part by the part number, or find an employee name based on their employee ID. With XLOOKUP, you can look in one column for a search term, and return a result from the same row in another column, regardless of which side the return column is on.

Get an overview of SharePoint. Learn about sites, lists and libraries, permissions, content types and workflows. In addition, read about some of the social features in SharePoint.

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.

Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

Learn how to change or reset your Windows password if you've forgotten or lost it.

Most tools and options in Microsoft Edge are available when you select Settings and more > Settings.

Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.

Learn how to connect your Windows PC to external monitors and adjust the display settings.

Learn about Windows 11 minimum system requirements and how to assess your upgrade eligibility.