I upgraded to Windows 10 but I did not perform a clean installation. How can I do it?

[Windows Central Question]

i upgraded to windows 10 but did not perform clean installation

i have upgraded to windows 10 but i did not do clen installation and windows old is present
now can i do clean installation again of windows 10
how can i do it

 

[ven07]

Re: i upgraded to windows 10 but did not perform clean installation

settings > update & sec > recovery