Windows 10: Need help with daily BSOD crashes

I've been having daily BSOD crashes for a few weeks now. I reinstalled my computer a couple of days ago and it started happening again. I've already tried the following: I replaced my old SSD with a new one that's much larger. I reinstalled my system after I replaced my SSD. I ran sfc. I ran chkdsk. I ran Windows Memory Diagnostic and it showed no errors. I ran MemTest86 and it showed no errors. I checked for the latest updates from Windows. I scanned for malware. I think the only thing that I haven't done is replace my RAM. However, I don't know if it's worth doing since none of the memory di

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Daily BSoD Crashes

I've been getting BSoD multiple times daily for about 6 months now. I've tried seemingly everything that I can to fix it (without spending money). The most common crashes I get are DPC_Watchdog_Violation or Kernel_Security_Check_Failure. Any advice would
be awesome.

 

Daily BSoD Crashes

Just did all these steps. I'll come back if I have another crash or within a couple of days of not having a crash. Thanks for your help!

 

Dell XPS 9560 - Daily BSODs

All steps completed. Had to install the new drivers from safe mode, as Windows kept automatically re-installing them too quickly from normal boot.

Unfortunately, monitor has not started working again.

Many thanks for your patience in trying to help.

Requested drive test result images, referring to post #7:

Steps 3 - 11:
Code:

Step 14 (HDTune):










Step 15 (SeaTools):




Step 16 (HD Sentinel):