If your build and capture is failing at the capture step make sure you don't have the cumulative Security Update for IE11 KB3160005. It's somehow stopping the registry load part of the step.
The task sequence execution engine failed executing the action (Capture the Reference Machine) in the group (Capture the Reference Machine) with the error code 2147943850 Action output: ... software" into HKLM\OfflineRegistry1 RegLoadKey( oRegKeyHKLM, sRegKey, sRegHivPath), HRESULT=800705aa (e:\qfe\nts\sms\framework\osdcore\offlineregistry.cpp,68) LoadHive( szPathBuffer, m_sRegKeySoftware, m_oRegKeySoftware ), HRESULT=800705aa (e:\qfe\nts\sms\framework\osdcore\offlineregistry.cpp,190) m_oOfflineRegistry.Init(pszSystemRoot), HRESULT=800705aa (e:\qfe\nts\sms\framework\osdcore\offlineos.cpp,737) rDefaultOs.initialize(sTargetSystemRoot), HRESULT=800705aa (e:\nts_sccm_release\sms\client\osdeployment\capturesystemimage\capturesystemimage.cpp,613) VerifySystemForCapture(DefaultOs), HRESULT=800705aa (e:\nts_sccm_release\sms\client\osdeployment\capturesystemimage\capturesystemimage.cpp,859) Finished with error code 0x800705AA Failed to load "C:\WINDOWS\system32\config\software" (0x800705aa). Failed to load the offline SOFTWARE registry (0x800705aa). Failed to validate for capture. nsufficient system resources exist to complete the requested service. (Error: 800705AA; Source: Windows). The operating system reported error 2147943850: Insufficient system resources exist to complete the requested service.