I have scanned my system with Malwarebytes, no malwarescheck what is using resource?
malware scan you system?
Some says that antivirus's real time protection is the cause of this problem, should I left this on or turn it off as well?Reboot your computer.
Go into Task Manager and click on the Startup tab.
Find whatever you don't need at start up and disable it (Steam/Discord)
-Wolf sends
As my OS is newly installed so there's still a few programs installed, I'll give your advice a shot. I'll see if it worksI'd leave your anti-virus protection on.
-Wolf sends