To reset your win dows network open a command prompt in administrator mode and enter the following. (After each line press enter)

1. netsh int ip reset c:resetlog.txt
2. netsh winsock reset
3. ipconfig /release
4. ipconfig /renew
5. netsh winsock reset catalog
6. netsh int ipv4 reset reset.log
7. netsh int IPv6 reset reset.log
8. netsh int ip reset reset.log

Reboot your computer.