Generic host removal tool

Click on start
'Run' and open 'Regedit'
Navigate to:
HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Services > Browser > Parameters
Find the Key
Name: IsDomainMaster
and set
Data: False
Restart Your PC
Solution# 2:

Go to 'Run' and open 'cmd'
Type 'netsh' in command console then press enter
Then type 'winsock' and press enter and then type reset
Restart Your PC
Solution# 3:

Get the LspFix and follow the steps as directed
http://cexx.org/lspfix.h1tm

Solution# 4:

Get the Microsoft Update Patches and apply it.

http://support.microsoft.com/kb/894391
http://support.microsoft.com/kb/958644


And one More

Regedit
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole
Find the Key
Name: EnableDCO and set
Data: N
Restart Your PC
Problem Is Solved