Fan turn off when windows starts on toshiba labtop!

Moayad_1

Estimable
Oct 5, 2015
1
0
4,510
Hi everyone ..
I have a toshiba satellite c850 laptop, and it was working fine until today.
The problem is that the fan just turn off when the windows is started.
I tried cleaning the fan but it didn't help.
I noticed that it works fine when i was on the BIOS page and safe mode for about a long time but when I start the windows it stops again and the windows become very slow.
I'll really appreciate any advice and thanks.