New
#11
I cannot help pin down what is wrong with this machine, but I have worked on a similar machine in the past. (FYI I don't know OP, just have worked on this model machine before). After about 2 years they have this issue. They become unbearably slow. The only fix was wiping all the drives, clean installing Windows, and not installing any of the HP Software.
Also the AV in use here is much too resource intensive for this machine. Unless OP is regularly installing random or suspect software, OP would be better off installing a competent ad-blocker on browser, and sticking with Windows Defender.