Find solutions for Xbox account and profile issues, manage settings, and get support for your Xbox experience.

Windows 11 Windows 10 In this article: Adjust display brightness Night light Color profile management Use HDR Adjust display brightness Managing your display brightness can significantly enhance your viewing experience and help conserve battery life. You can adjust the brightness manually or let your PC handle it automatically based on lighting conditions or content.

Support for Office 2021 will end on October 13, 2026. Learn more about your options for Office.

XBOX Support ... XBOX Support

How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Windows 11 Windows 10 Summary Time, date, time zone, and daylight-saving time settings can be configured in the Settings app in Windows. To set these settings in Windows, select the desired task from the following list: Set the date and time Select Start > Settings > Time & language > Date & time.

Summary A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This is a 48‑digit number that lets you regain access to your drive.

Microsoft 제품을 지원하기 위한 Microsoft 지원이 여기에 있습니다. Microsoft Copilot, Microsoft 365, Windows 11, Surface 사용 방법 문서, 비디오, 트레이닝 등을 찾아보세요.

Summary This article explains how to activate Windows online or offline using an Installation ID and Confirmation ID across Windows 11, Windows 10, Windows 8.1/8, Windows 7, Windows Vista, and Windows XP. It explains online activation steps, offline activation through the Product Activation Portal, and three offline workflows: Activation page, SLMGR command prompt, and SLUI command prompt. It ...