Find out how to stop your screen from flickering after the upgrade to Windows 10.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

Создание установочного носителя для установки или переустановки Windows 7, Windows 8.1 или Windows 10.

Here's how to change the size of text, images, and apps in Windows. To change your display in Windows, select Start > Settings > Accessibility > Text size.To make only the text on your screen larger, adjust the slider next to Text size.To make everything larger, including images and apps, select Display , and then choose an option from the drop-down menu next to Scale.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Find out how to change privacy settings for your camera and microphone in Windows.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.