toshiba c855d laptop help
Not a sure fix but what have you got to lose other than time?
http://forums.toshiba.com/t5/System...tellite-C855D-S5320-recovery-help/td-p/391163
If you don't have or didn't make the discs,
Get Recovery Media
middle of the page.........................
https://support.toshiba.com/repair
Print