Whoops, sorry that was bad of me: Windows 8 Pro 64-bit System-wide Always-on DEP enabled through EMET 3.5. Log Name: Application Source: Application Error Date: 15/01/2013 23:40:36 Event ID: 1000 Task Category: (100) Level: Error Keywords: Classic User: N/A Computer: FurryGopher Description: Faulting application name: StartIsBackCfg.exe, version: 1.3.2.0, time stamp: 0x50ef3ed3 Faulting module name: unknown, version: 0.0.0.0, time stamp: 0x00000000 Exception code: 0xc00001a5 Fault offset: 0x022dfdec Faulting process ID: 0x1164 Faulting application start time: 0x01cdf379b667fbff Faulting application path: C:\Users\Quitch\AppData\Local\Temp\7zS8B460053\StartIsBackCfg.exe Faulting module path: unknown Report ID: f540b7d8-5f6c-11e2-be82-001fd08a0b28 Faulting package full name: Faulting package-relative application ID: Log Name: Application Source: Application Error Date: 15/01/2013 23:40:39 Event ID: 1000 Task Category: (100) Level: Error Keywords: Classic User: N/A Computer: FurryGopher Description: Faulting application name: StartIsBackCfg.exe, version: 1.3.2.0, time stamp: 0x50ef3ed3 Faulting module name: unknown, version: 0.0.0.0, time stamp: 0x00000000 Exception code: 0xc0000005 Fault offset: 0x022dfdde Faulting process ID: 0x1164 Faulting application start time: 0x01cdf379b667fbff Faulting application path: C:\Users\Quitch\AppData\Local\Temp\7zS8B460053\StartIsBackCfg.exe Faulting module path: unknown Report ID: f7853490-5f6c-11e2-be82-001fd08a0b28 Faulting package full name: Faulting package-relative application ID: It was my understanding that EMET 3.5 was using the OS implementation of DEP. Perhaps this is incorrect.