Can I change Windows from 32 to 64 bit for free

[LV_gamer]

I have 32bit Windows 10 pro, but I want to change to 64bit version. I wanted to know can i do it for free and how to do this

 

[Mr Kagouris]

32bit or 64bit can be selected during the Windows installation. So you will have to reinstall Windows, but it is free.

 

[LV_gamer]

how to do do that