The "uplay_r1_loader64.dll" error usually means the game cannot find or load Ubisoft's Uplay/Ubisoft Connect runtime files. That can happen if the DLL is missing, corrupted, blocked by security software, or the game/client installation is mismatched. Below is a concise, ordered troubleshooting guide to resolve it.
Did these steps help you get past the loading screen? If you're still seeing the error, How to fix "uplay_r1_loader64
Causes of the uplay_r1_loader64.dll Error If you are using a specific version of
uplay_r1_loader64.dll and restore it.Assassin's Creed Unity) to the antivirus exclusion list.If you are using a specific version of the game (like a repack), a backup of the DLL is often included in the installation directory. Open your antivirus program (Windows Defender
He selected the file and chose Restore. He then added an exclusion for the Ubisoft folder to prevent it from happening again.
If the file is completely gone from your system, you can try to reinstall it manually. : You can find the file on reputable sites like DLL-files.com : Once downloaded, extract the file and paste the uplay_r1_loader64.dll into the game’s main installation directory. Verification
Do not download "uplay_r1_loader64.dll" from random DLL-hosting websites. These files are often bundled with malware or are the wrong version for your specific build of the game. Always use the "Verify Files" or "Reinstall" methods to get the file from official Ubisoft servers.
