DR 16.2.7 on Windows 7 install fail with CFGMGR32.dll error

Attempted to install latest Beta 16.2.7 on Windows 7.
Install seemed to complete OK but when trying to run DR I get:
The procedure entry point CM_Register_Notification could not be located in the dynamic link library "CFGMGR32.dll"
CFGMGR32.dll is on my Win 7 system in several directories.
Ran windows 7 System File Checker (sfc) and no problems detected.
Install seemed to complete OK but when trying to run DR I get:
The procedure entry point CM_Register_Notification could not be located in the dynamic link library "CFGMGR32.dll"
CFGMGR32.dll is on my Win 7 system in several directories.
Ran windows 7 System File Checker (sfc) and no problems detected.