Some versions of the game include backup copies of necessary files within their own directories.
If you need more help getting the game to work, let me know:
DLL errors can cascade if your operating system lacks the foundational Microsoft Visual C++ runtime libraries that the game was built on. Go to the official Microsoft Support website. Some versions of the game include backup copies
Locate the file named uplay_r1_loader64.dll associated with your Assassin's Creed Unity installation directory. Select the file and click or Allow on Device .
If the file wasn't in quarantine, it might simply be corrupted or missing. Verifying the game files will force the Ubisoft Connect client to check the game's data and automatically re-download any missing or damaged files, including our missing DLL. Locate the file named uplay_r1_loader64
The most common cause. Windows Defender or third-party antivirus software often incorrectly flags this file as a threat (a false positive) and removes it.
How to Fix uplay_r1_loader64.dll Error in Assassin's Creed Unity Verifying the game files will force the Ubisoft
Look for a "Severe" threat or blocked item related to your game folder.
If you are facing this story in real life, here is the bulletproof method: