Installation, Maintenance, Configuration & Troubleshooting of servers, Laptops & Desktops. Configuration of network printers and permit access to users. Managing Groups & users on Win2k, Win2k3. Maintaining DHCP SERVER and its Scopes. Protocols TCP/IP, SMTP and POP3. In-depth knowledge of PC hardware, PC diagnostics and Trouble Shooting LAN connectivity using Switch device, Cate5 cable,Cate6 Cable and Patch panel Installation & troubleshooting of Microsoft Active Directory Windows 2000,Windows 2003 ADS, DHCP, DNS, File Security configure etc Configuring and solving of mailing system such as Microsoft Outlook, Outlook Express Repair & upgrades for hardware and software for all nodes, maintenance, security auditing of Internet connectivity & Wireless Router, Switch & Firewall Configuration, Blackberry & I-pad Configuration.