How To Fix Uplayr1loader64dll Error In Assassin 39s Creed Unity: Work

The uplay_r1_loader64.dll error in Assassin's Creed Unity typically occurs because antivirus software has flagged and quarantined the file as a false positive, or the file has become corrupted or missing from the game directory. Method 1: Restore the File from Windows Security

Instead of the iconic Assassin logo, a grim, gray window popped up. The uplay_r1_loader64

The Fixes That Worked (Tested on Windows 11/10)

1. The Antivirus Restore (90% of cases)

• How to do it: Go to Windows Security → Virus & threat protection → Protection history. Look for a threat named “HackTool:Win32/Crack” or “UplayR1Loader”. Click Restore.
• Review: This worked instantly. The file is falsely flagged. After restoring, add your Assassin’s Creed Unity folder to the Exclusions list.
• Result: ✅ Fixed the error immediately.

Recommendations

1. Go to Control Panel → Programs and Features.
2. Uninstall all Microsoft Visual C++ Redistributable entries.
3. Download and install the latest VC++ Redistributable package from Microsoft (2015-2022 x64).
4. Reboot.