How to transfer files larger than 2G via QQ? Summary of popular methods across the Internet
Recently, the topic of "large file transfer" has soared on social platforms, and there has been a lot of discussion about QQ file transfer restrictions. The following is a compilation of popular content on the Internet in the past 10 days, combined with practical tips to help you solve the problem of transferring large files on QQ.
1. Why does QQ limit file size?
QQ limits single file transfer to 2G by default (member users can upgrade to 3G), mainly based on server load and transmission stability considerations. The following is a comparison of file limits of mainstream communication tools:
| platform | Free user limits | Member privileges |
|---|---|---|
| 2G | 3G | |
| 1G | 2G | |
| DingTalk | 3G | 10G |
| Baidu Skydisk | 4G | 20G |
2. Top 5 popular solutions
According to actual measurements by netizens and recommendations from technology bloggers, the following methods have been the most discussed recently:
| method | Operation steps | advantage | shortcoming |
|---|---|---|---|
| Volume compression | 1. Use WinRAR/7-Zip to select "Volume" 2. Set each volume to ≤2G 3. Send in batches | No third-party tools required | The receiver needs to decompress |
| QQ group file | 1. Create a temporary group 2. Upload to group file 3. Share download link | Support 10G files | Sufficient QQ group space is required |
| Send offline | 1. Right-click the file and select "Send Offline" 2. The other party downloads it within 24 hours | Does not occupy online bandwidth | The QQ versions of both parties need to be consistent |
| Weiyun transfer | 1. Log in to QQ Weiyun 2. Generate sharing link after uploading | Support breakpoint resume download | Free space is only 10G |
| LAN sharing | 1. Enable sharing on the same network 2. Transmission via IP direct connection | Speed up to 100MB/s | Requires LAN environment |
3. Comparison of latest measured data
Technology blogger@digitalolddriver recently tested the transmission efficiency of different methods (2.5G video files):
| Transmission method | time consuming | success rate | Recommendation index |
|---|---|---|---|
| QQ direct transmission | fail | 0% | ★ |
| Volume compression | 15 minutes | 100% | ★★★★ |
| Weiyun | 8 minutes | 95% | ★★★ |
| LAN sharing | 2 minutes | 100% | ★★★★★ |
4. Precautions
1.security issues: Recently, hackers have used fake "large file transfer tools" to spread viruses. It is recommended to use official channels.
2.Storage time: QQ group files are retained for 7 days, and Weiyun files are retained for 30 days (extended to 90 days for members)
3.Latest news: The QQ internal beta version has opened the "Lightning Transfer" function and may support 5G file transfer in the future.
5. Recommendation of alternatives
If you frequently transfer large files, it is recommended to consider professional tools:
•Cow Express: The web page supports single file up to 20G, and the download speed is not limited.
•SendAnywhere:P2P direct transmission, encrypted transmission is more secure
•NAS device: Establish a private cloud and share large files for a long time
Summary: The key to breaking through QQ file limitations is to flexibly use volume compression, cloud storage transfer or LAN sharing. When choosing a method, consider file size, transfer speed, and security needs. It is recommended to collect the measured data tables mentioned in this article for future reference.
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