利用API函数，用VB设计了一种新硬盘软件锁，其使用方便，运行可靠，有自动修复能力，可有效地保护版权。
A new harddisk software lock designed by VB with API function. It is running safely and conveniency, with capability for restoring automatous, so it protects copyright validly.
利用API函数，用VB设计了一种新硬盘软件锁，其使用方便，运行可靠，有自动修复能力，可有效地保护版权。
A new harddisk software lock designed by VB with API function. It is running safely and conveniency, with capability for restoring automatous, so it protects copyright validly.
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