#Experiment
Here, while surfing the web using supported Windows 2000, downloading some free software, releasing the port,
We measure how much it intrudes into the virus.
Also, do the same thing with the latest OS windows 10 and verify how much security difference is.
End of Support I think that it would be nice if I could introduce the dangers of OS.
It is a video to verify that files may remain when installing free software and uninstalling.