Solutions to the problems of unsuccessful installation of winpcap4.13 under win10

A, Win10 installation winPCAP4.13 prompt as follows:
WinPcap 4.1.3 is already installed on this machine.
Press Ok if you want to force the installation, or Cancel if you want to
abort the installation.
has been uninstalled.
delete the following file to
c:\ Windows \system32\Packet. DLL
c:\ Windows \system32\drivers/ NPF. Sys
c:\ Windows \system32\WanPacket. DLL
:\ Windows \system32\wpcap.dll
C :\ Windows \system32\ pthreadvc. DLL
in fact, I only deleted packet. DLL and wpcap. DLL and then the normal installation 3.01.

ii, win10 installation WinPcap4.13 when the following picture prompts, can not be installed
Error opening file for writing:
Click Abort to stop the itltin,
Retry to try again, or
Ignore to skip this file.
C:\Windows\SysWOW64’s wpcap.dll change to wpcap.dll.
C:\Windows\SysWOW64’s packet. DLL change to packet. DLL. Any use of WinPCap is incomplete

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