The recent AMD driver version isn’t playing nicely, please roll back to driver version 26.6.1
As you’re PC is hard crashing, it may be worth checking your motherboard’s manufacturer website for any available BIOS updates - as outdated BIOS can lead to instability, especially with Ryzen CPU’s, as Darktide is a CPU-intensive game. With firmware updates we advise caution and to do so at your own risk
Many good, mid to high end motherboards will have a USB flashback recovery that can be booted to re-flash the BIOS if needed, some work without a CPU too (so you can add later new CPU models). Other mobos will have a dual bios (Gigabyte).
If you have a bit of $ a UPS is a very worthwhile investment for peace of mind, even when flashing BIOSes.
Both Zoro and Meat chimed in with good suggestions adding to Lev’s, the Windows Event viewer sometimes has additional info that can point to the culprits.
The game crash dump or Windows dump files (*.DMP w/ WinDbg.exe)if hard crash/BSOD can often give valuable info too, even 3rd party sites like Dell have started including instructions