So my Uncle gave me his old PC. It is an hp pavilion hpe from 2009 that came with an ati radeon and an amd phenom 2 x4. He upgraded it to a nvidia geforce gtx 960 and upgraded to 8gb of ram. However, he gave me the amd phenom 2 x6 1090t processor and told me to install it. I just finished installing it, however, my pc was acting strange for a little bit. The UI such as the spinning blue circle or animations on windows 10 would move very slowly. I did a restart which did not help. Eventually, I turned off the pc and booted it up again and now it is fine. Was that just a temporary side effect? Or was it something more serious? Right now I've been playing overwatch perfectly fine for about an hour. Help would be appreciated.