Hello Agents,
I had an issue starting my game today, it said that the D3D12.dll was not found, I got this issue solved, now another issue pops up, lol. Now when I click Launch, it does not launch???
Hi, Agent44. I don’t know PC gaming setup well, but you probably want to contact IOI to resolve this issue. Just submit a ticket via the following link and there should be someone that will help you. Remember to post as many details as possible, such as your PC specs.
I would advise to reinstall the GPU driver completely, like a first ever installation.
To do this, you can use the latest Display Driver Uninstaller.
To do it properly, boot your PC in a Safe Mode and launch the DDU app.
After it has done its job, start PC normally and install the latest GPU driver.
Then, just in case, you can start game’s files integrity check.
Launch Epic Games, go to Library, find HITMAN 3 and hit 3 dots near it, in the menu that appear select Manage, and in a window that will open push Verify button at the very top option
If it’s not finding that DLL, then either your GPU doesn’t support DX12, or windows defender/ your anti virus may be overreaching and blocking the DLL from running.
That seems quite unlikely. I’m not sure how it could be as EGS’s launcher turns off essentially once you start the game, and goes into quiet mode (I.E - It doesn’t interfere with things; it just launches EOS, which again, wouldn’t do this sort of thing, and is a different issue entirely).
If you can’t get it running, try running the game via Heroic to see if that helps, though I suspect it won’t.
Found the solution since I had the exact same problem.
Go to C:\Users\user\AppData\Local\IO Interactive\HITMAN3 and delete the file PipelineCache.bin. Playing each map the first time would take like 3x the amount it would normally but the game was running and running fine after.