Any error message that you experience is likely due to one or more of the following problems:
Click Start → My Computer.
Click Tools → Folder Options.
In the View tab, deselect Use simple file sharing.
Windows XP system firewall is turned on.
Click Start → Control Panel.
Click Windows Firewall.
In the Exceptions tab, select File and Printer Sharing.
A user account that is being used to authorize access for the Windows XP workstation has no password.
To authorize access to the workstation where ESET NOD32 Antivirus is to be installed remotely, create a new user account with a password, or assign a password to the existing user account. For more information on push installation error messages, read about the requirements for remote deployment of ESET Management Agent to Windows targets from ESET PROTECT.