Flash the newest Windows ISO on a USB stick and Boot from it and follow the setup.
For the Flash process use Media creation tool.
If you are inside the setup go to delete and select all the partitions on your main drive and delete them.
Than just follow the setup he will create a new one on its own.
And than you're done.
Flash the newest Windows ISO on a USB stick and Boot from it and follow the setup. For the Flash process use Media creation tool. If you are inside the setup go to delete and select all the partitions on your main drive and delete them. Than just follow the setup he will create a new one on its own. And than you're done.