Amazon AWS windows instance w32time service issue

CURRENT CONFIGURATION:  Windows 2008R2 SP1 instance on Amazon AWS VPC
OBJECTIVE: Time synchronise
ISSUE:
C:\>sc start w32time
[SC] StartService FAILED 1290:
The service start failed since one or more services in the same process have anincompatible service SID type setting. A service with restricted service SID type can only coexist in the same process with other services with a restricted SID type. If the service SID type for this service was just configured, the hosting process must be restarted in order to start this service.
C:\>sc start Ec2Config
[SC] StartService FAILED 1068:
The dependency service or group failed to start.
SOLUTION:
Uninstall Ec2ConfigService. Delete all in c:\Program Files\Amazon\Ec2ConfigService\ except  config files in c:\Program Files\Amazon\Ec2ConfigService\Settings\ .
Uninstall w32time by command

w32tm /unregister

Reboot server.
Install and start w32time service by command

w32tm /register

@ping localhost -n 5 >; nul

sc start w32time

Configure w32time service. Example:

w32tm /config /update /manualpeerlist:0.ie.pool.ntp.org,0.europe.pool.ntp.org,3.europe.pool.ntp.org /syncfromflags:MANUAL

@ping localhost -n 2 >; nul

w32tm /monitor /computers:0.ie.pool.ntp.org

w32tm /resync

Reboot the server ant test w32time service. Example

w32tm /monitor /computers:0.ie.pool.ntp.org

w32tm /resync

w32tm /query /peers

w32tm /query /configuration

If w32time service works as you expected download and install Ec2ConfigService
Reboot the server.
LINKS: Reinstall ec2config