

18:10:46, Error DISM API: PID=35860 TID=31796 Failed to process features change - CEnableDisableFeatureCommandObject::InternalExecute(hr:0x800f0922)

18:10:46, Error DISM DISM Package Manager: PID=30428 TID=7872 Failed processing package changes with session options - CDISMPackageManager::ProcessChangesWithOptions(hr:0x800f0922) CDISMPackageManager::Internal_Finalize(hr:0x800f0922) 18:10:46, Error DISM DISM Package Manager: PID=30428 TID=7872 Failed finalizing changes. 18:10:46, Info DISM DISM Package Manager: PID=30428 TID=28424 Error in operation: (null) (CBS HRESULT=0x800f0922) - CCbsConUIHandler::Error 18:10:11, Info DISM DISM Package Manager: PID=30428 TID=7872 CBS session options=0x40100! - CDISMPackageManager::Internal_Finalize 18:10:10, Info DISM DISM Package Manager: PID=30428 TID=7872 Initiating Changes on Package with values: 5, fffffff0 - CDISMPackage::Internal_ChangePackageState Here is what looks like the pertinent section in the c:\windows\logs\DISM\dism.log file:

I've tried the usual reboots, etc., to no avail. I'm attempting to install the DHCP role on my WS2012 Essentials server, and it fails with error 0x800f0922.
