Ok in that case there are no logs created in your system after the crash so I suggest you follow the below fix to resolve the system crashing issue.
Step 1:
Go to search box next to windows icon and type Edit Power Plan
Step 2:
Then click on Change advanced power settings
Step 3:
Expand Harddisk and then expand Turn off hard disk after
Step 4:
Set value for On battery and Plugged into 0 (Zero)
Step 5:
Click/tap on Apply and then press OK.
Step 6:
Restart the PC
Let me know the status after performing the above and if in case it doesn't solve the issue will provide you with further fixes.
Regards
Shuaib
Independent Advisor