Hey AsadAlam, thank you for your fast reply!
I just checked Windows update and I installed the latest updates.
I updated all the drivers on my pc with driver easy.
I got no violations with "sfc /scannow" and did the recovery process with "DISM.exe /Online /Cleanup-image /Restorehealth".
for a few days I am experiencing crashes on my Windows 10 desktop PC. I couldn't really find out any trigger yet and there is no BSOD. It could be possible, that it crashes more often, when I play graphic intense games, but it also crashed while just listening to spotify. Everything...