Hello David,
Go into "Add and Remove Programs" in the "Control Panel" and clicking the
"Change" button of the "Windows Defender" entry.
-OR-
Go into "Add and Remove Programs" in the "Control Panel" and clicking the
Support information and follow the prompts to reinstall.
For the benefit of the community reading this post, please rate the pºst.
I hope this post is helpful.
Let us know how it works ºut.
Еиçеl