Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Узнайте, как устранить проблемы Bluetooth в Windows. Устраняйте проблемы с подключением Bluetooth-устройства или аксессуара.

Windows에서 Bluetooth 문제를 해결하는 방법을 알아보세요. Bluetooth 장치 또는 액세서리 연결 문제를 해결하세요.

When you sign into the Xbox PC app, the Microsoft account associated with your Xbox profile will be used in the Xbox app for access to Xbox Game Pass and all other purchases, including rights to purchased games.

Play MP4 files in Windows 10 by right-clicking the file and choosing what application to open it with.

Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.

Training: Learn how to create a spreadsheet, enter data, and create a chart in Excel.

Learn how to set up a connection to a proxy server on your Windows PC.

Smart App Control is a feature of Windows 11 that helps to block malicious, untrusted, or potentially unwanted apps from running on your device.

Some extensions require permissions to read and change site data as you browse the web. You can change site access permissions for your extensions on the new Microsoft Edge any time.. To change the site access permissions for an extension