Everyday i turn on the laptop, after some minutes the internet connection (WLAN) does not work. I found out that when I open Norton, there was a recent update (0 minutes ago). When i manually select Norton to update, connection also doesnt work. So it must be something with the updates. I can only fix this by restarting the computer. Then the connection works properly long time. Not every norton update closes connection, but at least one time every day (after first start). This is quite annoying.
After the connection breaks, the WLAN icon still says 'online' but I cannot open any websites. It says 'No answer / connection' in Firefox and even Norton itself has no connection.
In the windows network center it says it has connection with router but not internet. And Icon in taskbar has yellow symbol. When I click on 'Solve Problem', it says DNS does not work and I should check 'Symantec Intrusion Prevention' guidelines.
I think a update on Intrusion Prevention causes to block the network DNS or something. I did not create any rules or so.
What I tried:
- calling router menu -> does not work
- turn off Intrusion Prevention after connection breaks -> does not work
- reconnect to router -> does not work
- turn off firewall -> does not work
- switched form invisinles to visible network ssid -> makes no difference
It doesn't sound as if Norton is the cause of the issue - if you have lost connectivity Norton LiveUpdate will, of course, fail. Try running the Windows Network Diagnostic Framework to try to determine what is causing the issue. Norton integrates with the NDF, so if it is a Norton problem the NDF will let you know and provide solutions to fix the issue. Here is the information you will need on NDF:
Everyday i turn on the laptop, after some minutes the internet connection (WLAN) does not work. I found out that when I open Norton, there was a recent update (0 minutes ago). When i manually select Norton to update, connection also doesnt work. So it must be something with the updates. I can only fix this by restarting the computer. Then the connection works properly long time. Not every norton update closes connection, but at least one time every day (after first start). This is quite annoying.
After the connection breaks, the WLAN icon still says 'online' but I cannot open any websites. It says 'No answer / connection' in Firefox and even Norton itself has no connection.
In the windows network center it says it has connection with router but not internet. And Icon in taskbar has yellow symbol. When I click on 'Solve Problem', it says DNS does not work and I should check 'Symantec Intrusion Prevention' guidelines.
I think a update on Intrusion Prevention causes to block the network DNS or something. I did not create any rules or so.
What I tried:
- calling router menu -> does not work
- turn off Intrusion Prevention after connection breaks -> does not work
- reconnect to router -> does not work
- turn off firewall -> does not work
- switched form invisinles to visible network ssid -> makes no difference