How you have configure the schedule?

What is the current version of SEP?

How to upgrade Symantec Endpoint Protection clients by using Auto-Upgrade

Hi,

Can you share sep_inst.log

Available %TEMP%

Troubleshooting client installation failures

Hi,

Please find below checklist for installing SEP 12.1 remotely.

Every OS - Windows Firewall must be Off

windows 7 and Vista - User Account control(UAC) must be off

Every OS - C$ and Admin $ must be shared

Every OS - Port 139 and 445 must be open

Windows XP - disable simple file sharing

Vista, Win 7 and 2008 - Disable File sharing Wizard

Artical for Remote deployment

http://www.symantec.com/business/support/index?page=content&id=HOWTO26649

Disable User Account Control (UAC) the Easy Way on Win 7 or Vista
http://www.howtogeek.com/howto/windows-vista/disable-user-account-control-uac-the-easy-way-on-windows-vista/

Disable File sharing Wizard
http://www.technipages.com/win7-vista-disable-file-sharing-wizard.html

Check the article

https://www-secure.symantec.com/connect/articles/upgrade-clients-sep-121-auto-upgrade-feature

How to Deploy Symantec Endpoint Protection to your client computers using the Migration and Deployment Wizard.

If you right-click one of the affected clients in the SEPM console and look at the properties - what status do you see under:

- deployments status

- deployment message

Any indication that the client has rejected the installation package?

Can you double check if the correct 32/64bit version of package is assigned? and the correct language installation package as well?

Hi

Please post the SEP_Install logs

Regards