explorer.exe is the Windows Program Manager or Windows Explorer. It manages the Windows Graphical Shell including the Start menu, taskbar, desktop, and File Manager. By removing this process the graphical interface for Windows will disappear. This program is important for the stable and secure running of your computer.This is the user shell, which we see as the familiar taskbar, desktop, and so on. This process isn't as vital to the running of Windows as you might expect, and can be stopped (and restarted) from Task Manager, usually with no negative side effects on the system.

Lets start our internet troubleshooting campaign with the BSNL connection one of the most sought after as they provide a good 2Mbps connection.

This guide is especially for DATAONE MODEM users

Goto any browser of your choice

Type 192.168.1.1 in the address bar

if you get a login screen as below then goto next post

otherwise just goto START--->CONTROL PANEL->NETWORK CONNECTIONS-->LOCAL AREA CONNECTIONS

right click on it select properties and select TCP/IP and select PROPERTIES and set IP address as 192.168.1.2 and subnet mask as 255.255.255.0 and sefault gate way as 192.168.1.1 and select save and close

click on ADVANCED SETUP

select WAN

you will get a screen as below in case the modem is preconfigured

otherwise there will be no connection shown

Now click on ADD

vpi  VALUE AS 0

vci VALUE AS 32

SET service category AS UBR Withot PCR

click on NEXT

select PPP over ethernet(PPPoE)

encapsulation mode as LLC/SNAP BRIDGING

click next