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

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

Learn how to create and use a VPN connection profile on Windows for secure and private internet access.

See how to find things you've downloaded on your PC.

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

Introduction. This article describes an update for Microsoft .NET Framework 4.8 on Windows 10, version 1709, Windows 10, version 1803, Windows Server, version 1803, Windows 10, version 1809 and Windows Server, version 1809 and Windows Server 2019.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Learn how to use InPrivate browsing in Microsoft Edge if you don't want your browsing data saved on your PC.

In Outlook on the web, you can import events from an .ics file to your existing calendar or subscribe to a calendar online and receive automatic updates (known as an ICS subscription or an iCal subscription).

Learn how to reset or change your Microsoft account password. Get help with a forgotten Microsoft account password.