Bad Image Error

Question

Hi, 
 I'm getting error in my one of Server "Bad Image" full error is C:\Windows\system32\SophosAV\Sophos~1.SLL is either not designed to run on Windows or it contains error. Try installing the program again using the original installation media or contact your system administrator or the software vendor for support. it was working fine yesterday but today morning i'm getting this. it is arriving while opening any program or service.

Yashraj S · Answer

Hi Shamshad Ahmad 
 As you are facing this issue, I believe you are running Windows Server 2008 R2. 
 As mentioned in this article , this issue occurs as Microsoft has released an update to Windows 7 and Windows 2008 R2 to support SHA256 only driver signing. As suggested in the aforementioned article please perform windows update or install Windows KBs 4474419 and 4490628