Learn how Smart charging in Windows can help your battery last longer over time.

Look for key features of genuine Windows software, such as the Certificate of Authenticity (COA), a proof of license label, and an edge-to-edge hologram.

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

Learn more about what background apps are in Windows and how to turn them off when you're not using them.

Learn how to use WORKDAY function in Excel to calculate invoice due dates, delivery times, or workdays excluding weekends or holidays.

Discover how to use Microsoft Phone Link to connect your Android or iPhone to your PC for seamless access to notifications, calls, and apps.

Find and replace basic text. In the upper-right corner of the document, in the search box , type the word or phrase that you want to find, and Word will highlight all instances of the word or phrase throughout the document.. To replace found text: Select the magnifying glass, and then select Replace.

Linking to other workbooks is a very common task in Excel, but sometimes you might find yourself with a workbook that has links you can’t find even though Excel tells you they exist.

Summary. Windows includes a tool called Microsoft System Information (Msinfo32.exe). This tool gathers information about your computer and displays a comprehensive view of your hardware, system components, and software environment, which you can use to diagnose computer issues.

Learn how some files cause "sync pending" in OneDrive and what to do about it.