How to recover shredded files in 360: analysis and operation guide of popular topics on the Internet
Recently, the topic of file shredding and recovery has become increasingly popular on major technology forums and social media. Many users have questions about the "File Shredding" function of 360 Security Guard and its recovery method. This article will combine the hot content on the Internet in the past 10 days to provide you with a detailed analysis of the principles of 360 file shredding and possible recovery solutions.
1. Popular data statistics on the entire network (last 10 days)
| platform | Amount of related topics | Hot search ranking |
|---|---|---|
| Baidu knows | 1,200+ | TOP 5 |
| Zhihu | 800+ | Technology list TOP 3 |
| #FILE RECOVERY TIPS# | No. 12 on the hot search list | |
| Tieba | 500+ threads | Computer Bar Daily List TOP 8 |
2. Analysis of 360 File Shredding Function
The file shredding function of 360 Security Guard adoptsMultiple overwrite technology, use the following steps to ensure that the file cannot be recovered by conventional means:
| steps | Technical principles | Security level |
|---|---|---|
| 1. Basic deletion | Clear file allocation table records | ★☆☆☆☆ |
| 2. First overwrite | Overwrite original file with random data | ★★★☆☆ |
| 3. Second overwrite | Adopt DoD 5220.22-M standard | ★★★★☆ |
3. Analysis of recovery possibility of shredded files
According to recent discussions on technology forums, the recovery success rate after file shredding is closely related to the following factors:
| Influencing factors | recovery possibility | Professional tool recommendations |
|---|---|---|
| Single overwrite | About 30-50% | DiskGenius |
| Second overwrite | less than 5% | R-Studio |
| solid state drive | Close to 0% | Not recommended to try |
4. Practical Guide: How to Try to Recover Shredded Files
1.Stop writing immediately: Prevent new data from overwriting the original file storage location
2.Use professional recovery software: Recommend the following tool combinations:
| Tool name | Applicable scenarios | Free version features |
|---|---|---|
| Recuva | Simple delete recovery | Basic scan |
| EaseUS Data Recovery | deep recovery | 2GB limit |
3.Seek professional services: For particularly important files, it is recommended to contact a data recovery laboratory
5. Suggestions on preventive measures
1. It is recommended to use important documents3-2-1 Backup Principle: 3 copies, 2 media, 1 offsite
2. Before using the crushing function, be sure toSecond confirmationFile content
3. Consider usingCloud storage + local encryptiondual protection scheme
Summary:The original intention of the 360 file shredding function is to prevent the leakage of sensitive information, but its security mechanism does make routine recovery extremely difficult. Users should fully understand its irreversibility before use and establish sound data backup habits. If you need to recover accidentally shredded files, it is recommended to seek professional help as soon as possible.
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