Select and toggle Real-time protection to Off .
If the basic steps don't work, try these technical adjustments: unarc.dll returned an error code 11 sims 4
Alex had just finished designing a sprawling legacy family in The Sims 4 . Five generations of drama, gardening skill challenges, and a haunted mansion in the making. But when they tried to launch the game after downloading a new stuff pack from a third-party archive, an ugly red box appeared: Select and toggle Real-time protection to Off