SSD/HDD Failure: If the drive itself is failing, the system may crash before it has the chance to write the error log to the disk.
WhoCrashed: An automated tool that interprets the dump files and suggests which driver likely caused the failure. Common Issues with Dump Generation
Page File Size: Windows needs a page file on the boot drive to write the dump data. If you have disabled the page file or set it to a very small size, dumps cannot be saved.
Once you have located the files, you will need specific software to read the binary data:
The default location for minidump files in Windows 11, 10, 8, and 7 is:C:\Windows\Minidump Why You Might Not Find Minidump Files