network configure in centos

vim /etc/sysconfig/network-scripts/ifcfg-eth0

BOOTPROTO=none
DEVICE=eth0
IPADDR=192.168.1.10 # your IP address
NETMASK=255.255.255.0 # your netmask
NETWORK=192.168.1.0 
ONBOOT=yes

Add GATEWAY to your /etc/sysconfig/network file:

NETWORKING=yes
NETWORKING_IPV6=yes
HOSTNAME=hostname.domainname
GATEWAY=192.168.1.1 # your gateway

Issue the following command to start network on boot:

chkconfig network on

Restart your network service:

service network restart

Take a look at your network interfaces

ifconfig

Remove user profile

To clear user local profile via registry:

1. Press on Start > Run >Regedit (or windows + r key)
   
2. Navigate to the following registry key :“HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList”
3. Under ProfileList navigate to binary key’s like this: S-1-5-21-3656904587-1668747452-4095529-500

4. On the right side under ProfileImagePath you'll see the profile path.
   
5. Chose the one with the desired user and delete the long registry key like: “HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList
   
6. Reboot your system