How to Upgrade Windows 10 from 32 bit to 64 bit
TIP: Right-click and select "Save link as.." to download video
Initializing link download.....
In doing this, keep in mind that if you have less than 4GB of RAM, this won't really be helpful to you. As well, be sure to check for 65-bit drivers for your various PC components to be sure they will work if you do this.
Link to 64-bit ISO: https://www.microsoft.com/en-us/software-download/windows10