it had wifi connection. I don't know what it was doing. it ran a whole day. finally I stopped it manually as I thought it was abnormal.It might have been struggling to connect or send the same report but hanging on that
If it happens again, do a sfc scan
it had wifi connection. I don't know what it was doing. it ran a whole day. finally I stopped it manually as I thought it was abnormal.
thanks for your advice.