Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Discover how to boost your browsing speed and save battery life with Microsoft Edge's performance features, such as sleeping tabs and efficiency mode.

Use the Xbox mobile app, the Xbox Game Pass app, or the Microsoft Store on PC to remotely install games—so your games are ready when you are.

Cara menggunakan fungsi IF (dikombinasikan dengan fungsi AND, OR, dan NOT) di Excel untuk membuat perbandingan logika antara nilai tertentu.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.

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

After launching an Office app, you might receive a message that says Get genuine Office.. If you see this, we've determined that the Office product installed on your device isn't legitimate and you may be a victim of software counterfeiting.

Learn more about the privacy settings for speech, voice activation, inking, and typing in Windows.

Learn which languages are supported in Narrator in Windows and how to adjust your Narrator Settings.