W32.Bolzano这种新病毒在Windows 95和Windows NT的系统下复制，感染以EXE或SCR为扩展名的PE（Portable Executable）应用程序 该病毒会在感染过程中，为自己建立一道线绪（thread），而后当它执行主程序主线绪时，就会在背景处复制病毒，如此一来，用户就不容易发现程序有任何延迟的现象-W32.Bolzano this new virus in Windows 95 and Windows NT The system reproduction, EXE infection or SCR extension of the PE (Portable Executable) Application - sequence of the virus infection in the process of their establishment a threaded (thread). Then when it mainline Threading main program implementation, the Agency will be in the background virus replication, in turn, Users will not easily find any procedural delay phenomenon