Windows XP system security administrator administration help needed

ONLY BID if you are: - Available to train me either on 3/22 (Sat) or 3/23 (Sun) PST on the requirements - Open to talking by voice through Skype in English - Have access to a Windows XP Pro VM or a machine where we can do a screen share so you can train me OUR SITUATION: - We have two employees from China - Each has a Windows XP Pro machine they remote into to do their job WHAT WE NEED: We need to setup all protections to: - Restrict internet access only to certain sites - Avoid employee data theft (sending files from system to themselves and/or sending files/viruses to the system) - Prevent employee ability to impact the system (e.g.: installing, deleting, creating a virus or batch file and run it to destroy the system) - Prevent access to all other machines on the network - Ensure that system is protected since Windows XP support is ending in a few weeks - Anything else I didn't think of that you can think of that we need to protect against Keywords (please ignore): 3ds, Action Script, Active Directory, ADO, AJAX, Android, Antispam, Antivirus, Apache, ASP.net, C#, VB, SQL, Security, CISCO, Data Warehousing, Database, Delphi, Dimdim, Django, Dot Net, DotNet, Drupal, Java, Firewall, HTML, J2ME, Java, Javascript, jQuery, JSON, Sharepoint, LAMP, Magento, Maya 7.0, MS SQL, MySQL, NetBeans, Networking, Oracle, Perl, PHP, C++, Python, Redhat, RSS, Ruby, SAP, Six Sigma, SOAP, Solaris, VB.net, VPN, Visual Basic, Visual Studio, VLSI, Voip, Asterisk, Windows NT, Windows Server 2008, Windows Server 2003, Windows Vista Administration, Windows XP, XML, exchange server, email server, mail server, virtual server, LAN, microsoft small business server, group policy, gpedit