ERROR: The system was unable to find the specified registry key or value

ERROR: The system was unable to find the specified registry key or value
msdeploy.exe is not found on this machine. Please install Web Deploy before execute the script

http://technet.microsoft.com/en-us/library/dd569059(v=ws.10).aspx

Or install office suite, it will provide required dlls to solve the issue.

Or
Install Latest Visual Studio it will solve the problem.