COMPUTER LAG

for a couple months now my pc has been acting really strange, it would start to lag and stutter randomly. it only fixes by restarting the pc but then randomly starts all over again and i have to keep doing this cycle. i checked event viewer any couldnt find anything critical just a bunch of...

I built my pc less than a year ago and all the parts were brand new for the most part. When I loaded it up everything ran smooth and at a high framerate. A few months in my power supply failed and I replaced it. After that my computer has been so much slower, my sad takes longer to boot up and...

I'm not sure what it is, but I'm not getting it now. For whatever reasons at ~5:30, I checked out my Tom's Hardware tracked threads, opened a few, and was annoyed by these ads. I checked my programs list, and saw nothing of Adware. But after an hour or so this something went away. And I'm not...