Every time I start my laptop, my laptop opens a window where he can google things like Japanese cherry or open Fortnite Liverstreams, although I have never seen a live stream like this. Is that a virus?
🤣🤣🤣
Probably yes
Does an anti-virus program or Windows Defender run on your laptop?
Install CCleaner and an antivirus program.
Yes, Windows defender, but did not respond.
Can recommend AVG as a free virus program, maybe you just download it and let it run. One more question are you using Chrome?
Yes, I do, and firefox
And which browser opens and shows these tabs?
Edge
Hm ok strange then I would really recommend the anti-virus program to you first. If it doesn't get better, you should look for someone in your family or friends who knows about PCs, backs up your data and sets up the PC again.
Maybe run a scan with Malwarebytes for PUP (Potential Unwanted Program). Windows Defender does NOT protect against the programs mentioned above, which you have probably installed yourself without knowing what they are doing.
Respectively. Go through the autostart window in Windows Task Manager.