Provides links to the uninstall tools and directions for many security programs.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.

Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

To install the update, use either of the following methods. Automatically install from Windows Update. KB5007651. Manually download the update. Note: Run the installation as an administrator. Learn more about the Windows Security app here.

When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.

Real-time protection is a feature in the Windows Security app that continuously monitors your device for potential threats such as viruses, malware, and spyware. This feature ensures that your device is actively protected by scanning files and programs as they are accessed or executed.

If a script or scheduled task explicitly tries to launch PowerShell 2.0 (for example, by using a command like powershell.exe -Version 2), Windows will no longer be able to run that legacy engine.

November 11, 2025: For versions of Windows 11 and Windows 10 still in support. This document describes the support for deploying, managing, and monitoring the Secure Boot certificate updates using the Microsoft Intune. The settings consist of:

On November 30, 2022, an out-of-band update was released to improve the Windows 10, version 2004, 20H2, 21H1, 21H2, and 22H2 out-of-box experience (OOBE). It provides eligible devices with the option to upgrade to Windows 11 as part of the OOBE process. This update will be available only when an OOBE update is installed.

Run the troubleshooter in Get Help. If the troubleshooter in Get Help app is unable to resolve your issue, select your specific problem from the Most common Windows Update problems section below and follow the provided steps. If your issue is not listed, try the possible solutions listed. Important: