Reinstall windows10?

Sh
4

My laptop does not boot anymore, I want to delete everything and reinstall windows 10

Th

There are two possibilities:

You install Windows via a DVD / USB stick. During the instalation you format the hard disk once. Then all the data is gone.
You start the installation when your computer starts up. Then the old installation is packed into a folder that m. W. Windows.old is called.

Gr

What does he mean, he does not boot anymore?

If it does not boot at all, you can't install Windows.

Ca

That's what you do with the installation DVD or a bootable stick

When installing, click on all partitions as delete and set 2 new C: D:.

After that, go.

Sh

Please look at my new question, there's more explained