Client installation problem - SC error code 11 - GLE error code 5

Hello everyone

I took a trial version of eset smart security 3.0.672.0 Business edition for my company.I installed eset server, eset console & eset package and pushing.
I took all the steps from the beggining...I create the xml from the configuration editor and after that the client package...
Then i went to remote installation and i tried to install the clients...
When i'm trying to access a pc and install the client i'm getting this error:
Couldnt install ESET on target computer (SC error code 11 - GLE error code 5)
In diagostics i'm getting these:
Computer: Station26
Domain: Workgroup
Get Info Diagnostics, server: ADMIN, user: user
Setting IPC$ Connection Result Code: 0 (Η λειτουργία ολοκληρώθηκε με επιτυχία.)
Remote Registry Connecting (OS Info) Result Code: 0 (Η λειτουργία ολοκληρώθηκε με επιτυχία.)
Remote Registry Opening (OS Info) Result Code: 5 (Δεν επιτρέπεται η πρόσβαση.)
Remote Registry Connecting (ESET Security Product Info) Result Code: 0 (Η λειτουργία ολοκληρώθηκε με επιτυχία.)
Remote Registry Opening (ESET Security Product Info) Result Code: 5 (Δεν επιτρέπεται η πρόσβαση.)
Remote Install Diagnostics, server: ADMIN, user: user
Setting ADMIN$ Connection Result Code: 5 (Δεν επιτρέπεται η πρόσβαση.)
Setting IPC$ Connection Result Code: 0 (Η λειτουργία ολοκληρώθηκε με επιτυχία.)
Registering ESET Installer as a Service Result Code: 5 (Δεν επιτρέπεται η πρόσβαση.)
Further info: All the clients hav Win XP sp2 os
windows firewall disabled
Sorry for my bad english.................Any help ?

 

any solution for my prob ? ?
thanks for the help dudes.......