It's Crashing

It Crashes every time i try to load a map from content i download or even if i wana put a mesh from that contet folder (doesnt matter the contet i tried more than 3 or 4 different content that i dowloaded from fab) same thing

the error is this :

LoginId:756b102943b3d85933ab8aac5f55c61c
EpicAccountId:41be78ff6be34770b3cfa2f172e9f2e6

Unhandled Exception: EXCEPTION_ACCESS_VIOLATION writing address 0x000007dd51d42a28

UnrealEditor_StaticMeshDescription
UnrealEditor_StaticMeshDescription
UnrealEditor_StaticMeshDescription
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
kernel32
ntdll

HELPPPP!!!