MS October update may slow older computers severely
Good news: There's a way to reject that if you're severely affected
https://www.pcmag.com/news/microsoft-is-forcing-a-windows-11-security-feature-that-could-slow-down?utm_source=email&utm_campaign=windows11&zdee=%5BContact.email_zdee%5D&lctg=%5BContact.Id%5DSaw this article regarding coming updates and thought folks with older machines, specifically W10 machines updated to W11 might profit from reading it.
Not going to get into the nitty gritty of quoting from the article...just take note that if you're severely affected by this update, there's a way to fix it without uninstalling/rolling back the good task bar fixes this update also has.