This is an old revision of the document!
Training: https://www.youtube.com/watch?v=zadvca6LlzA
Troubleshooting Series: http://deployhappiness.com/top-10-ways-to-troubleshoot-software-deployment/
Installation can only happen on a reboot or logon and only if the GPO was downloaded beforehand. In a default environment, it is easiest just to reboot twice.
If you deploy the software to the user side (assigned or published), the GPO must be linked to an OU containing users (or you have to enable loopback).
In an administrative command prompt:
gpresult /r /z
Use
/s
to specify a remote computer.