[Suspected infection] EventService from ViewSonic

Hello,

Few days ago I found something called "EventService" installed on my old XP laptop as an "driver".

I've made another post asking whether the program is malicious or not, but no conclusion is made. Here's all the detail I know:
https://malwaretips.com/threads/que...iver-from-viewsonic-laptop.57144/#post-490866

I don't know if there are still suspicious or even malicious files on my laptop after I uninstalled it, so I come here to for your...

[Suspected infection] EventService from ViewSonic