| | File name | Description | Data file size (B) | | Original | ComZip | WinRAR | 7-zip |
| | win7.iso | An ISO image file of installation DVD for Windows 7 (x64) Chinese version | 3,341,268,992 | 2,480,098,840 | 3,100,386,508 | 2,701,623,708 | | vs2010.iso | An ISO image file of installation DVD for Virtual Studio 2010 Chinese version | 2,685,982,720 | 2,561,514,632 | 2,626,046,379 | 2,588,193,704 | | ubuntu.vdi | A virtual machine image file of a Ubuntu Linux system | 2,849,001,472 | 225,539,040 | 232,584,174 | 187,298,755 | | win2003.vdi | A virtual machine image file of a Windows 2003 system | 2,835,402,752 | 1,205,393,648 | 1,299,062,724 | 1,030,057,340 | | lamp.vdi | A virtual machine image file of a Linux data partition | 527,467,008 | 125,894,680 | 250,332,779 | 122,996,451 | | book.htm | A bookshop data file of storage records in HTML/XML format | 346,499,594 | 4,627,200 | 4,312,296 | 5,464,344 |
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