How could anyone but you answer that question ?
You deleted your post of a bad address resolution for google.com. I think that one of your problems. Have you done virus and malware scans?
Have you manually overridden your DNS settings to use google DNS ? --
https://developers.google.com/speed/public-dns/docs/using
sorry i type mistake address while ping . i installed kaspersky internet security in my machine . as time slot pass 56 minutes my ping is different . as there is time out issued occurred.
Reply from 172.217.166.46: bytes=32 time=101ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Request timed out.
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Request timed out.
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=70ms TTL=113
Reply from 172.217.166.46: bytes=32 time=69ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=65ms TTL=113
Reply from 172.217.166.46: bytes=32 time=70ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=66ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=71ms TTL=113
Reply from 172.217.166.46: bytes=32 time=69ms TTL=113
Reply from 172.217.166.46: bytes=32 time=70ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=70ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=66ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=134ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=69ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Request timed out.
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=72ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=78ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=70ms TTL=113
Reply from 172.217.166.46: bytes=32 time=74ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=65ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=63ms TTL=113
Reply from 172.217.166.46: bytes=32 time=64ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=73ms TTL=113
Reply from 172.217.166.46: bytes=32 time=70ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=73ms TTL=113
Reply from 172.217.166.46: bytes=32 time=73ms TTL=113
Reply from 172.217.166.46: bytes=32 time=73ms TTL=113
Reply from 172.217.166.46: bytes=32 time=92ms TTL=113
Reply from 172.217.166.46: bytes=32 time=118ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=74ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=83ms TTL=113
Reply from 172.217.166.46: bytes=32 time=149ms TTL=113
Reply from 172.217.166.46: bytes=32 time=73ms TTL=113
Reply from 172.217.166.46: bytes=32 time=73ms TTL=113
Reply from 172.217.166.46: bytes=32 time=73ms TTL=113
Reply from 172.217.166.46: bytes=32 time=73ms TTL=113
Reply from 172.217.166.46: bytes=32 time=150ms TTL=113
Reply from 172.217.166.46: bytes=32 time=79ms TTL=113
Reply from 172.217.166.46: bytes=32 time=78ms TTL=113
Reply from 172.217.166.46: bytes=32 time=68ms TTL=113
Reply from 172.217.166.46: bytes=32 time=71ms TTL=113
Reply from 172.217.166.46: bytes=32 time=69ms TTL=113
Reply from 172.217.166.46: bytes=32 time=182ms TTL=113
Reply from 172.217.166.46: bytes=32 time=164ms TTL=113
Reply from 172.217.166.46: bytes=32 time=188ms TTL=113
Reply from 172.217.166.46: bytes=32 time=155ms TTL=113
Reply from 172.217.166.46: bytes=32 time=182ms TTL=113
Reply from 172.217.166.46: bytes=32 time=172ms TTL=113
Reply from 172.217.166.46: bytes=32 time=172ms TTL=113
Ping statistics for 172.217.166.46:
Packets: Sent = 1441, Received = 1435, Lost = 6 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 62ms, Maximum = 188ms, Average = 67ms