Router restart
First and foremost, you can solve the Problem of trying to, by you switching off the Router. Then wait about 1 Minute and turn on the Router again. Often the Problem can be fixed already.
Unidentified network Problem fix
Network problems can often be directly through the "troubleshoot network and Internet" and solve.
- Right click on your network icon in the task bar. Select "network and sharing center".
- Click on the "fix this Problem".
- Then select "network adapter".
- On "More" to be determined, the problems.
- As diagnosing the network adapter, select "WiFi". Click again on "Next".
- The network adapter is finally set for it back and the Problem no longer exists frequently.

Network adapter-Problem solved
The properties of the WiFi check
Maybe your WiFi Adapter is not configured correctly.
- You go again to the "network and sharing center".
- Now click on your connection, so that the "Status of WiFi" opens.
- Here you can select in the field "activity" of the properties.
- Scroll down in the element list to "Internet Protocol Version 4 (TCP/iPv4)" and select it.
- Click on "properties".
- The IP address and DNS server address should automatically be obtained.
The IP address in the network check
Maybe the allocation is in the automatic IP Address, something went wrong - so you can check the:
- Open the command prompt. You go in Windows 8 for this to the apps view and tap "command prompt". Click on the found program. In Windows 7 click on the Start icon and type in the search bar "cmd". You can open the found program.
- Type "ipconfig" in the black window, and then press the enter button.
- In the list that appears, you take a look at the "Wireless LAN Adapter WiFi". It says here under "IPv4 address" is a number that starts with 169, then ran in the allocation of the address a little wrong.
- To share you a new IP address by tap "ipconfig/renew" in the command prompt, and using the enter-key to confirm.

New IP via command prompt
In a further practical tip we will explain you how to Mac OS X your Wi-Fi with the network service program analyze can.
