Possibly your iP is duplicated with another one using the network
	To fix this:
	Method 1:
	Right click on Network icon, Reset it
	Method 2:
	Start > Cmd: Then type:
	
		ipconfig /release
	
		Ipconfig /renew
	Method 3: If this is winshock confict with TCP/IP
	CMD , then type:
	
		netsh winsock reset catalog
		netsh int ip reset reset.log hit 
	Method 4 
	Set static IP for network
	RIght click on network , > properties > this conntection uses the following items > uncheck  "Internet protocol v6"
	