What it fixes. The troubleshooter helps fix problems that: Corrupt registry keys on 64-bit operating systems. Corrupt registry keys that control the update data. Prevent new programs from being installed. Prevent existing programs from being completely uninstalled or updated.

How to earn Microsoft Rewards points. It’s easy to rack up Microsoft Rewards points and earn your way toward great rewards like gift cards, movies, games, nonprofit donations, and more. Stay signed in with your Microsoft account and you'll earn points for doing the things you already do.

As your points rack up, so do your opportunities to get great rewards. We make it simple to track progress toward anything you’ve got your eye on, including gift cards, sweepstakes, and donations to charity. If you were previously a Bing Rewards member, carry on!

Alternatively, you can go to Settings > Update & Security > Troubleshoot > Additional troubleshooters, and then select Windows Media Player to run the troubleshooter. Repair or reset Windows Media Player: If Windows Media Player is not working properly, you can try to repair or reset it to its default settings.

Use voice typing to talk instead of type on your PC. With voice typing, you can enter text on your PC by speaking. Voice typing uses online speech recognition, which is powered by Azure Speech services.

Find the information you need to build, run, and grow your small business with Microsoft 365. Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

If you're having trouble detaching or attaching your Surface Book keyboard, here are some steps to try to get things working again. Note: If you're having problems typing or using the touchpad on your Surface Book keyboard, see Troubleshoot Surface Type Cover or Keyboard.

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.

以下是获取 Microsoft Rewards 积分的一些方法：. 使用 必应 搜索*。. 通过 Windows 10/11 设备上任务栏上的搜索框搜索 Web。. 从 Microsoft Store 在线 (从移动设备、Xbox One、Windows 10/11 或 Windows 8.1 设备上的 Microsoft Store 应用或通过 Web) 购买内容。. 有关详细信息，请参阅 购买 ...

在 Outlook 中打开 .eml、.msg 和 .oft 文件. 可以使用拖放功能打开使用 windows新版 Outlook 中的扩展名 .eml .msg .oft 保存的电子邮件。. 注意: 必须具有活动的 Internet 连接才能打开这些文件类型。.