 Yes windows is installed. But this problem started recently only.
 I red of someone who 'solved' his issues by disabling fast boot
 ^ in Windows that is
 sorry
 should've added this (re @Michaël: I red of someone who 'solved' his issues by disabling fast boot)
[12:42] <tomreyn> vanitas_77: in case you're still around: you shared your wireless passwords above - might want to replace those / inform the admin.
[12:43] <tomreyn> intel wireless should usually work fine, given you have installed all updates (to get newer driver loadable firmware and kernel versions)
[12:46] <tomreyn> various reports of linux users where the device generally works: https://linux-hardware.org/?id=pci:8086-24fd-8086-0110
[12:55] <tomreyn> Michaël has a point about the possibility of Windows causing the problem by not shutting down cleanly and leaving the firmware in a bad state, though.
[12:56] <tomreyn> look into a bios update, too