Sometimes / more times my internet goes off. So I'm sitting at the laptop and suddenly the connection is gone or it's there, no internet "and it's such an exclamation point in a yellow triangle next to the wlan icon, what can I do about it?
Look at the moment but first with your phone, which is certainly synonymous connected via Wi-Fi, whether that fails. So you can first determine whether it is on your router or on the laptop. In the moment synonymous times the WLAN Led on the router watch. Then you can see further.
So from my point of view, this reads as if the connection from the router to the Internet disturbed. This is usually something for the provider.
but you can even check in on their own, if maybe one or the other could be lazy with you…
from the house connection (APL) would have a real telephone cable go directly to the telephone jack, where the router is connected.
nothing may be connected to the strand except the router. Or. The splitter to which in turn the router must be connected properly.
Yes, what now: WLAN or Internet?
There are no problems with my mobile
So if your phone goes on and also has Internet, it may be schonmal no disturbance of the Internet, but rather the connection WLAN - laptop.
Here you could now try different things:
WLAN adapter from the laptop out delete (in the device manager), restart, he is newly recognized and gets reinstalled the drivers, but the same ones were already there before. Then you could still look in the Device Manager "search for new drivers", or download from the manufacturer of the laptop. They are often more up-to-date than those from the Windows Update and Driver Server.
Delete the WLAN connection on the laptop, in addition to delete the laptop in the router from the Connected or known devices and set up the connection again. So search again and reconnect with Wi-Fi key, as if you would connect a new laptop.
In the router, if possible, set a different WLAN channel. In a Fritz box that is usually. Maybe the channel was disturbed by something else, or other wireless devices are still on the same channel.
But it can also be, what is not OK with the hardware on the laptop and because something is dying.
First the Internet is gone, so "no internet", then the wireless connection is completely gone and then it restarts
What exactly starts again? The laptop?
No, the wi-fi connection
OK. - Do you have other wireless devices in the network that work problem-free?
Yes, really every other device
Update: with the PC and my brother's mobile phone, this often happens