Windows 11/10’s gaming features sometimes block legacy DRM modules.
Right-click the game > Properties > Installed Files > Verify integrity of game files . Windows 11/10’s gaming features sometimes block legacy DRM
If you want, I can create step‑by‑step commands/scripts for SFC/DISM or help draft a support message to Ubisoft with the logs. Windows 11/10’s gaming features sometimes block legacy DRM
. This error occurs because the file—part of the Uplay API—is often flagged as a "false positive" by security software and deleted or blocked. Method 1: Restore from Antivirus (Most Common) Most modern Windows users find that Windows Defender or other antivirus programs have quarantined the file. Windows Security Virus & threat protection Protection history Look for an entry mentioning uplay_r1_loader64.dll or a "Severe" threat related to the game folder. and select Windows 11/10’s gaming features sometimes block legacy DRM
: To prevent it from being deleted again, go to Manage settings > Add or remove exclusions and add the Assassin's Creed Unity installation folder. 2. Verify Game Files
The uplay_r1_loader64.dll error in typically occurs because antivirus software has flagged the file as a threat and quarantined it, or the file has become corrupted or missing during installation. 1. Restore from Antivirus Quarantine