Experiencing audio and video desynchronization in Windows 10? This can be incredibly irritating, especially during movie or show playback. The good news is that this problem can be resolved. Follow the troubleshooting steps outlined below from MiniTool to quickly overcome this annoyance.

Audio and Video Out of Sync on Windows 10

Windows 10 users frequently report various sound-related issues — such as no audio output, distorted sound, or speaker malfunctions. Another commonly reported problem is when audio and video are not synchronized. This issue tends to occur frequently while streaming content online or playing local videos.

This sync problem can appear across multiple platforms, including web browsers like Google Chrome, Mozilla Firefox, and Microsoft Edge, as well as media players handling offline video files.

What causes the audio lag or lead in Windows 10? Factors include low-quality streaming, unstable internet connections, outdated audio drivers, or hardware acceleration settings.

However, there are several effective fixes you can apply. Check out the solutions below to restore perfect audio-video synchronization.

Tip: You might also want to explore this guide – Solved: How to Sync Video and Audio Easily & Quickly.

How to Fix Audio and Video Sync Issues in Windows 10

Update Your Audio Driver

Many users have found that updating their audio driver resolves sync issues. Here’s how you can do it:

Step 1: Simultaneously press Win X to open the quick-access menu, then select Device Manager.

Step 2: Expand the Sound, video and game controllers section, right-click your audio device, and choose Update driver.

Step 3: Select Search automatically for updated driver software.

Step 4: If a newer driver is available, Windows will download and install it.

Alternatively, visit your sound card or motherboard manufacturer’s official website, download the latest driver compatible with your system, and install it manually. Afterward, test your audio-video sync.

Use the Built-in Audio Troubleshooter

Windows includes a built-in tool called the Playing Audio troubleshooter, designed to detect and fix common sound problems, including sync delays.

Here’s how to run it:

Step 1: Press Win I to open the Settings app.

Step 2: Navigate to Update & Security > Troubleshoot.

Step 3: Locate Playing Audio, click on it, and select Run the troubleshooter.

Let the tool scan your system and apply any recommended fixes.

Turn Off Hardware Acceleration in Your Browser

If the sync issue occurs while watching online videos (e.g., YouTube), hardware acceleration might be the culprit. Disabling this feature in your browser can often resolve the problem.

For Google Chrome:

1. Click the three-dot menu icon and go to Settings.
2. Go to Advanced > System and toggle off Use hardware acceleration when available.

For Mozilla Firefox:

1. Click the three horizontal lines menu and select Options.
2. Go to the Performance tab, uncheck Use recommended performance settings, then disable Use hardware acceleration when available.

Restart your browser after making these changes and check if the audio and video are now in sync.

Final Thoughts

Are you dealing with out-of-sync audio and video on Windows 10? If so, the methods described above should help you resolve the issue efficiently. Try each solution step by step, and you’ll likely restore smooth, synchronized playback in no time.

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