How To Fix Uplayr1loader64dll Error In Assassin 39s Creed Unity New Upd Jun 2026

If you find uplay_r1_loader64.dll in one of these subfolders, copy it and paste it directly into the main game folder where the .exe file is located.

If the launcher itself is corrupted, reinstalling it can resolve the error. If you find uplay_r1_loader64

Because the DLL relies tightly on the Ubisoft client subsystem, an outdated background launcher can break file handshakes. Close the game entirely. Open the and select Uninstall a program . Close the game entirely

Restoring the file is only half the battle. If you do not add an exclusion, your antivirus will delete the file again the moment you launch the game. If you do not add an exclusion, your

Alternatively, use the feature in the Ubisoft Connect library by right-clicking Assassin's Creed Unity and selecting Properties > Local Files > Verify files . System-Wide Troubleshooting