Welcome to the Webroot community! WSA can sometimes slow down your computer's performance if you have not well-known programs. If you submit a Support ticket and ask them to whitelist your Unknown files, then everything will be fine.
Your Windows 10 computer may feel slow if you have too many background programs. Your PC will run faster if you stop them running. A list of programs and services that launch automatically when Windows starts will appear. www.webroot.com/safe
