Should I install window again?

[ashhad]

Should I install window again after factory reset my Toshiba laptop.
and kindly tell me the steps to factory reset my Toshiba Satellite C655

 

[COLGeek]

A factory reset will, in effect, install Windows again. Your system will be just like when you first received it, as shipped by Toshiba.

To reset your system (using the Toshiba Recovery Wizard), please look at this link:

http://aps2.toshiba-tro.de/kb0/htd1303440001r01.htm