windows bsod

Hello, this issue do not go away: seemingly similar BSOD's, game freezing for a second sometimes, and displayed screen image defects. Regarding screen defects - these may not be related to BSOD, these defects happen when i connect the monitor to both mine computers at same time thru the HDMI...

Recently get a rare and random Bad_Pool_Caller BSOD and have to reboot. Yes, I looked up this error and tested my ram and my ram is good. Thing is it only happens when IE is open so it is related to IE but not sure what to check for next. Any ideas? I guess I could try different Nvidia video...