He opened his Windows Security settings.
Look for uplay_r1_loader64.dll or similar, marked as a threat (often listed as HackTool:Win64/GameCrack ). Select the file and choose or Allow on Device .
Click on the entry corresponding to Assassin's Creed Unity, select , and click Restore . He opened his Windows Security settings
for the entire Assassin's Creed Unity installation folder to prevent the antivirus from deleting it again. 2. Verify Game Files via Launchers
Wait for the program to scan and download authentic system files. Click on the entry corresponding to Assassin's Creed
Sometimes a backup of the .dll is hidden there; copy and paste it into the main folder. Manual Installation If the file is gone, you can manually replace it:
Some versions of the game include the necessary file in a backup folder within the installation directory. Verify Game Files via Launchers Wait for the
via Virus & threat protection .
To prevent your computer from deleting the file again as soon as you launch the game, you must exclude the game folder from future scans. Go to > Manage settings .
is a masterpiece of historical recreation, but it is also famous for technical issues. One of the most frustrating errors players encounter, especially when using repack versions (like FitGirl) or older installations, is the uplay_r1_loader64.dll not found or missing error.