各位大虾请帮忙看下这个注册表程序是干嘛的？有什么危害？
拜托各位了，小的不知道这个程序段是什么意思．如下．
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]
"GlobalMaxTcpWindowSize"=dword:00008ca0
"TcpWindowSize"=dword:00008ca0
"Tcp1323Opts"=dword:00000001
"DefaultTTL"=dword:00000040
"EnablePMTUDiscovery"=dword:00000001
"EnablePMTUBHDetect"=dword:00000000
"SackOpts"=dword:00000001
"TcpMaxDupAcks"=dword:00000002
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\interface]
"MTU"=dword:00001F40
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip]
"DefaultTTL"=dword:00000080
"GlobalMaxTcpWindowSize"=dword:00007FFF
[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MaxConnectionsPerServer"=dword:00000064
"MaxConnectionsPer1_0Server"=dword:00000064
