1) Good internet connection with average speed
2) Minimum 10GB free space required in drive C
3) Right click on my computer icon and check you previous window version if it,s 32 or 64 bit then click and download the tool to start upgrading your windows
4) no effect on personal data everything safe and sound after up gradation
go to nvidia official website and Download the version 353.62 – WHQL that has a release date of July 29.
it,s work i am using the windows 10 is more advanced with good graphics, speed, friendly enjoy!!!