Your minidump files mostly indicate memory (RAM) corruption, two of the minidump files indicate a driver associated to the processor caused the crashes.
1
Go to the support page for your PC or Motherboard on the manufacturers website, then from there, download and install the version of Chipset drivers they recommend and while there, if you do not have your drive encrypted with Bitlocker, check for any BIOS update that may need to be installed
2
Wait to see if your system stabilizes, if not, the best option is to download the widely available free utility MemTest86, then run a full 4 pass scan with that to test your RAM for physical errors