Fixing network and internet disruptions

Again and again appear on Windows 7 Internet or. network disturbances

With this guide, they can fix some of these problems

  1. Click Start and Control Panel
  2. Select Network and Sharing Center in Control Panel
  3. Now on the left, click Change adapter settings
  4. Click with a double click on the network adapter you are using
  5. Now click on Diagnosis
  6. After the diagnosis is finished, your network should be reachable again.

If this is not the case, they shall check:

  • Network cable is plugged in correctly
  • For W-LAN connections, there is actual connectivity to the access point or W-Lan router.
  • Have you received a valid IP address

Possible solutions

  • Computer restart (How Windows plays us a trick again and again is with a restart often something fixed).
  • Router/Modem/W-LAN Access Point/W-LAN Router Restart
  • If you are in a corporate network control the DHCP server
  • with certain routers e.g. D-LINK there is a MAC filter that reacts not only to W-LAN but also to LAN connections