Learn how to use the PC Health Check app to help you improve your device performance.

PC Health Check includes diagnostics to monitor device health and troubleshooting to improve performance, all from the convenience of a single dashboard. Key features include: Windows 11 eligibility: Provides a comprehensive eligibility check based on the minimum system requirements for Windows 11.

The easiest way to see if a device meets the requirements for Windows 11 after making hardware changes to the device is with the PC Health Check app: Download and install the PC Health Check app.

To install Device Health in Windows XP, follow these steps: Click Start, click All Programs, and then click Windows Update. Wait for Windows Update to search for updates. Click Custom. In the navigation pane on the left side, click Software, Optional.

The device performance and health page in the Windows Security app provides a comprehensive health report for your device. This report helps you monitor and maintain your device's performance and security by alerting you to common issues and offering recommendations to address them.

Get Help has troubleshooters you can run for many common scenarios. These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Run to start that troubleshooter.

How to remove or roll back this update This package can be uninstalled from installed apps. How to find the installed version number The healthcheck.exe tool can be used to get version number. For more information, see the Installation and validation checklist provided in the documentation.

2025 年 10 月 14 日之后，Microsoft 将不再为 Windows 10 提供来自 Windows 更新的软件更新、技术协助或安全修补程序。 你的电脑仍可正常工作，但我们建议迁移到 Windows 11。 了解详细信息. 使用电脑健康状况检查应用可以获取有关 Windows 设备运行状况的最新信息，从而帮助你采取措施提高设备性能和排查性能问题。 它会定期根据客户反馈进行更新，以帮助充分利用 Windows 电脑。 在 Windows 中，使用任务栏上的“搜索”搜索 电脑运行状况检查，然后从结果列表中选择它。 如果电脑健康状况检查更新可用，则可以快速安装最新版本。

Use the System File Checker tool to repair missing or corrupted system files. When critical Windows system files are missing or corrupted, some Windows features may stop working correctly or Windows may stop responding altogether.

This update provides the latest updates for the Windows Security platform. The platform is composed of the Windows Security app and its underlying service. To obtain the current version of Windows Security app, please run the following PowerShell command: Get-AppPackage Microsoft.SecHealthUI. Manually download the update. 64-Bit | ARM64.