I called, they said come, there were problems with the laptop, but I need it for work.They disassembled it and showed that the thermal paste has dried up, it needs to be replaced.They immediately warned that this might not be the reason, but it's worth starting with, the laptop has not been serviced more than once. In general, quickly, proficionano, soet, this , workshop.
They made my laptop. After viruses on the Internet, ads began to pop up, Chinese antivirus applications appeared on the desktop. The young man deleted everything and installed Kaspersky for a year!