US - HC - Scripts - Time Sync and Timezone Commands
To sync time from an Admin Command line to an EXTERNAL TIME SOURCE:
w32tm /config
/manualpeerlist:"0.pool.ntp.org 1.pool.ntp.org" /syncfromflags:manual
/update
w32tm /resync /force
To set the Time Zone from an Admin Command Line
tzutil
/s "Eastern Standard Time"
You can replace "Eastern Standard Time" with the timezone's full name.