WINDOWS - How I secure delete my data

Website
https://eraser.heidi.ie/download/
Click on "Eraser 6.2.0.2994"
OR
Press [Ctrl + F], then paste into the search bar "Eraser 6.2.0.2994", then click on the highlighted option.
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If that does not work here is another option
https://sourceforge.net/projects/eraser/
paste that and the download that I myself have also clicked on and use right now should automatically star to download.