@Jotunhammer said in opera not loading webpages or anything properly:

I have reinstalled windows only a few days ago.

That's the issue there. Create a new user account in Windows and then delete your current account and things will be fine. Or, to fix your current account and or see more info about the problem, see https://forums.opera.com/topic/31561/solved-website-loading-lasts-lond-with-cpu-load-on-cryptsvc.