How to cast the screen on Xunlei: hot topics and practical tutorials on the Internet
Recently, with the popularity of smart devices, the screen casting function has become one of the focuses of users' attention. As a well-known download tool, Xunlei is also popular among users for its screencasting function. This article will combine the hot topics on the Internet in the past 10 days to give you a detailed introduction to the method of Xunlei screencasting, and attach relevant data for reference.
1. Inventory of hot topics on the Internet in the past 10 days

The following are hot topics that have been highly discussed across the Internet in the past 10 days, covering technology, entertainment, life and other fields:
| Ranking | topic | heat index | Main platform |
|---|---|---|---|
| 1 | New breakthroughs in AI technology | 95.2 | Weibo, Zhihu |
| 2 | Summer movie box office | 88.7 | Douyin, Douban |
| 3 | New trends in smart home | 85.4 | Station B, Xiaohongshu |
| 4 | Screen projection technology tutorial | 82.1 | Baidu, Kuaishou |
| 5 | Healthy Eating Guide | 78.9 | WeChat, Toutiao |
2. Detailed steps for Xunlei screencasting
The Xunlei projection function can help users cast downloaded video content to TV or other large-screen devices for viewing. The following are the specific steps:
Step 1: Make sure your device is compatible
First, make sure your mobile phone or computer and the screen projection device (such as smart TV, projector) are connected to the same Wi-Fi network.
Step 2: Open the Thunder app
Open the Thunder app on your phone or computer and find the video file you want to cast.
Step 3: Select the screen mirroring function
Click the "Cast Screen" button in the upper right corner of the video playback interface (the icon is usually in the shape of a TV).
Step 4: Select Target Device
In the pop-up device list, select the name of the TV or projector you want to cast the screen to.
Step 5: Start casting
After the connection is successful, the video content will be automatically projected to the large-screen device for playback.
3. Frequently Asked Questions
| question | Solution |
|---|---|
| Screen casting failed | Check network connection, restart router and device |
| Screen freezes | Lower the video resolution or close other programs that are using the network |
| device not found | Make sure the screencasting function is turned on and update Xunlei to the latest version |
| Sound out of sync | Try reconnecting or adjusting device audio settings |
4. Comparison of screen projection technology
The following is a comparison of the advantages and disadvantages of mainstream screen projection technologies:
| technology type | Advantages | Disadvantages |
|---|---|---|
| DLNA | Good compatibility, no need to install additional software | Complex setup, high latency |
| AirPlay | Exclusively for Apple devices, easy to operate | Apple ecosystem only |
| Miracast | Wireless direct connection, no network required | Consumes more power |
| Thunder projection | Support local videos and rich resources | Rely on Xunlei application |
5. Tips for using screen mirroring
1. Close unnecessary background applications before casting to ensure smooth network
2. It is recommended to use 5GHz Wi-Fi network for 4K video projection.
3. Update the Xunlei app regularly to get the best screen casting experience
4. If you encounter problems, you can try to use HDMI cable direct connection as a backup solution
Through the above content, I believe you have mastered the methods and techniques of Thunder screencasting. With the popularization of screen projection technology, more convenient functions will appear in the future, making our digital life more colorful.
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