The most reliable method to fix infinite loading screen errors in Vampyr is explained step-by-step below.
Step 1: You need to go to your browser and open up the following link.
Step 2: Then click on the Download option.
Step 3: Once you have downloaded it, click on the downloaded file at the bottom of your browser and click on Show in folder.
Step 4: Now, you have to copy the downloaded file.
Step 5: Then come up to the Local Disk C and open the Program Files(x86) folder.
Step 6: After that, you have to go to the Vampyr folder.
Step 7: Then, further open the Engine and Binaries and ThirdParty folders.
Step 8: Come up to Steamworks.
Step 9: Then you have to further open Steamv139, then finally Win64.
Step 10: After that, you will need to paste the file here which you copied earlier.
Step 11: You have to click on Replace the file in the destination option.
Now you are done resolving the issue, and you can run your game.