如何在Windows上录制屏幕

Windows自带的Xbox游戏栏可通过Win G开启，使用Win Alt R即可快速录制当前应用窗口的屏幕视频，支持系统音频录制并自动保存为MP4格式，适用于游戏、教程或视频通话录制；1. 确保在设置中启用Xbox游戏栏和音频权限；2. 打开需录制的应用后再启动Game Bar；3. 可用OBS Studio等第三方工具实现全屏或多屏录制及高级编辑；4. 录制前关闭多余程序、检查磁盘空间与音频设置；5. 可用系统自带“照片”应用剪辑视频。此方法无需下载软件，操作简便且功能实用。

Recording your screen on Windows is easier than you might think — especially if you're just looking to capture gameplay, a tutorial, or a video call. Here’s how to do it using built-in tools and a few simple tips.

Use Xbox Game Bar (Built-in for Most Windows 10 & 11 PCs)

Even if you’re not a gamer, the Xbox Game Bar is the easiest way to record your screen without installing extra software. It works with most apps and desktop activity (though not all).

Steps to record:

• Press Win G to open Game Bar.
• If prompted, confirm that you’re using a "game" — it works even in non-gaming apps like your browser or PowerPoint.
• Click the red record button or press Win Alt R to start recording.
• To stop, press Win Alt R again or use the Game Bar control.
• Your video saves automatically to Videos > Captures in MP4 format.

Note: Game Bar doesn’t record audio from the browser or certain apps by default. Make sure system audio recording is enabled in:

Settings > Gaming > Xbox Game Bar > Audio widgets

Record Specific Apps or Windows (Not Full Screen)

Game Bar records the active application window, not your entire desktop. So if you’re working in Chrome, open Chrome first, then hit Win G. It won’t record other windows or your desktop, which helps avoid clutter.

Enable Game Bar First (If It’s Not Working)

Some users have it turned off by default.

Go to:

Settings > Gaming > Xbox Game Bar
Make sure it’s turned on.

Also check that:

• Background recording (Game DVR) is enabled if you want to save recent moments.
• Microphone and audio recording permissions are allowed.

Alternative: Use Third-Party Tools for More Control

If you need to record the full desktop, multiple monitors, or want editing features, consider free tools like:

• OBS Studio – powerful and free, great for streaming or long recordings.
• FlashBack Express – simple interface, no watermark.
• ScreenRec – lightweight, quick sharing options.

These let you record system audio, webcam, and specific regions — things Game Bar can’t do well.

Tips for Better Recordings

• Close unnecessary apps to avoid lag.
• Check free disk space — screen recordings can get large fast.
• Test audio levels first, especially if recording voiceovers.
• Trim or edit videos using the built-in Photos app (Windows 10/11) after recording.

Basically, Win Alt R is your quickest bet for most screen recording needs on Windows — no download required. Just make sure Game Bar is enabled and you’re recording the right app window.

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