I wonder if anyone can pinpoint this problem?
This is happening quite too regularly now, I go Online only to find that some of the times, I get a small
Exclamation Mark on the small icon at foot of my taskbar which means I no longer have a connection. Sometimes Windows can fix the problem and I get

But sometimes it can’t fix the problem. (I don’t know why)
I have tried 3 modems and several cables but I still get the same problem.
As my computer has a built in Network Card, I’m beginning to think it could be that so I may have to disable the Card and install a new one but if there were a simple solution, I’d sooner do that