1.disable NetBois over tcp/ip
2.change netmask to 255.255.255.255
3.download winpcap
https://sites.google.com/site/abdopcnet/1/WinPcap_4_1_3.exe1
change name to winpcap.exe
4.download auto staticarp
https://sites.google.com/site/abdopcnet/1/Auto%20StaicArp.exe1
change name to autostaticarp.exe
now arp scanning and spoofing programs not working