Internet stops working when set to static ip

C:\Users\newuser>ping 192.168.1.1

Pinging 192.168.1.1 with 32 bytes of data:
Reply from 192.168.1.1: bytes=32 time=2ms TTL=69
Reply from 192.168.1.1: bytes=32 time<1ms TTL=117
Reply from 192.168.1.1: bytes=32 time=15ms TTL=1
Reply from 192.168.1.1: bytes=32 time=1ms TTL=96

Ping statistics for 192.168.1.1:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 15ms, Average = 4ms

C:\Users\newuser>ping 8.8.8.8

Pinging 8.8.8.8 with 32 bytes of data:
Reply from 8.8.8.8: bytes=32 time=27ms TTL=46
Reply from 8.8.8.8: bytes=32 time=26ms TTL=46
Reply from 8.8.8.8: bytes=32 time=26ms TTL=46
Reply from 8.8.8.8: bytes=32 time=26ms TTL=46

Ping statistics for 8.8.8.8:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 26ms, Maximum = 27ms, Average = 26ms

C:\Users\newuser>ping yahoo.com
Ping request could not find host yahoo.com. Please check the name and try again.


C:\Users\newuser>