Trouble shooting
If a computer on LAN automatically connects to LAN after disconnection?
Go to proxy (win route) setting and disable redirect option.

If Icon of Internet connection not appear?
Net connection ->enable show icon

Printer problems
If printer does not work on the LAN then go to machine—printer properties—enable printer spooling.

Why computer restarts?

1.RAM doesn’t match with the board.
(It heats up to a great extent.)
2.Power supply problem.
(A light jerk and the system will restart.)
3.Processor fan not working or malfunctioning.
(Sink becomes overheated and system restarts.)
4.Processor pins are not connected properly resulting in restart.