If you can’t set the power mode in Power & battery settings, open Control Panel, select System and Security > Power Options, then choose a Balanced power plan. Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security.

The Microsoft website can help you identify counterfeit software and file a counterfeit software report if needed. Validation failure is common for versions of Windows that were purchased from an online auction site, or if Windows was on a used PC that you purchased.

启动器是你的 Android 手机，就像桌面在计算机一样-启动器在手机上提供后台界面，并帮助你组织你需要快速轻松地访问的所有内容。. 每个 Android 设备都预编程了默认启动器，但你也可以下载第三方启动器，如 Microsoft Launcher。. 第三方启动器允许你进一步自定义 ...

Перейдите в начните , а затем выберите Параметры> конфиденциальности & безопасности. Выберите возможность, которая позволяет использовать приложения, например Календарь или Контакты ...